Lesson 1 Muscular System Remembering Multiple Choice Questions 1) All the muscles together form the organ system called the: [B] (A) bruise (B) muscular system (C) digestive system (D) skeletal system 2) The activity of which type of muscles can be controlled? [C] (A) muscles of the stomach (B) heart muscles (C) skeletal muscles (D) muscles of the intestine Fill in the Blanks 3) ____________C__a_r_d_i_a_c_____________ muscles are found only in the heart. 4) _____________S_m__o_o_t_h_____________ muscles are found on the walls of internal organs. Very Short Answer Questions 5) Name the muscles which are attached to the bones. Ans. _sk_e__le_t_a_l_m__u_s_c__le_s_____________________________________________________________________ 6) Which type of muscles are found in our stomach? Ans. _sm__o__o_t_h_m__u_s_c_l_e_s_____________________________________________________________________ Short Answer Question 7) Name the type of muscle shown in the picture. Where do we find these muscles? Ans. _Th__e_m__u__sc__le_s__sh__o_w__n_i_n__th_e__p__ic_t_u_r_e__a_r_e__c_a_r_d_i_a_c__m__u_s_c_le__s.__Th__e_s_e__m_u__sc__le_s__a_r_e__fo__u_n_d__in__o_u__r _ _h_e_a_r_t_. ______________________________________________________________________________ ____________________________________________________________________________________ 1
Understanding True or False 8) Heart muscles help the heart to pump blood. [ True ] 9) When the muscles around the lungs contract, air flows out of the lungs. [ False ] 10) The main function of the muscular system is digestion of food. [ False ] 11) Skeletal muscles help in movements of hands and legs. [ True ] Short Answer Questions 12) What are our lips and tongue made of? How do they help us? Ans. _O_u__r _li_p_s_a__n_d__to__n_g_u__e_a__re__m__a_d__e__o_f_m__u_s_c_l_e_s_._T_h_e_y__h_e_l_p__u_s_i_n__ta__lk_in__g__a_n_d__e_a__ti_n_g_.__________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) How do muscles help in body movements? Ans. _M_u__sc__le_s__h_e_l_p__in__m__o_v_e_m__e__n_t_b_y__b_e__c_o_m__i_n_g__ti_g_h_t__a_n_d__l_o_o_s_e__li_k_e_a__s_p__ri_n_g__o_r_a__r_u_b_b__e_r_b_a__n_d_. ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 14) Why do we shiver when we feel cold? Ans. _M__u_s_c_le__s _a_l_so__p__ro__v_id_e__h__e_a_t_t_o__o_u_r__b_o_d__y_._W__h_e_n__w__e__fe__e_l _c_o_l_d_,_o__u_r_m__u_s_c_l_e_s_v_i_b_r_a_t_e________ _ra__p_id__ly__to__g__e_n_e__ra__te__b_o__d_y__h_e_a__t._H__e_n_c__e_,_w__e__sh__iv_e_r_.____________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 2
Application Multiple Choice Questions 15) What should Neha do if she wants healthy muscles? [C] (A) She should not do any type of activity. (B) She should eat junk food. (C) She should exercise for 15–20 minutes every day. (D) She should strain her muscles continuously. 16) Which of the following exercises our muscles? [B] (A) playing mobile games for hours (B) playing outdoors in the evening (C) watching television (D) eating junk food Short Answer Questions 17) Write two ways to make our muscles strong and healthy. Ans. _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _s_tr_e_t_c_h__e_v_e__ry__d_a__y_, _d_r_in_k__a__lo__t_o_f_w__a_t_e_r_,_h_a__v_e__a__b_a_l_a_n_c__e_d__d_i_e_t_ _a_n_d__s_o__o_n__(_a_n_y__t_w_o__))________________________________________________________________ ____________________________________________________________________________________ 18) Why is it important to do warm-up before exercise? Ans. _W__a_r_m_i_n_g_-_u_p__p__re_p__a_r_e_s_t_h_e__b__o_d_y__fo__r_t_h_e__e_x_e_r_c_i_se__. _W__h_e_n__w__e__w_a__rm__-_u_p_,_t_h_e__h_e__a_r_t________ _p_u_m__p_s__m__o_r_e_b__lo__o_d__to__t_h_e__m__u_s_c_l_e_s_. _T_h_is__re__d_u_c_e__s_t_h_e__c_h_a__n_c_e__s_o_f_i_n_ju__ry_._________________ ____________________________________________________________________________________ Long Answer Question 19) Why should we have a balanced diet for healthy muscles? Ans. _A__b_a_l_a_n_c__e_d__d_i_e_t_h__a_s_a__ll_t_h_e__n_u_t_ri_e_n_t_s_t_h_a__t_o_u_r__b_o_d__y_n_e__e_d_s__in__r_e_q_u_i_re__d__a_m__o_u_n__ts_._I_t_h_e_l_p_s_ _th__e_m__u__sc__le_s__to__r_e_p__a_ir_t_h_e__m__se__lv_e_s_,_b__e_c_o__m_e__s_t_ro__n_g__a_n_d__f_u_n_c__ti_o_n__p_r_o_p__e_rl_y_.______________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ WB: Muscular System 3
Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Name any two common muscle injuries. Explain how they are treated. Ans. _M_u__sc__le__s_tr_a_i_n__a_n_d__c_r_a_m__p__a__re__t_w_o__c__o_m__m__o_n__m__u_s_c_le__i_n_ju_r_ie__s.____________________________ T_h__e_t_r_e_a_t_m__e_n_t__fo__r _a__m__u_s_c_le__s_t_ra__in__in_c__lu_d__e_s_a__p_p_l_y_in__g_a__n__ic_e__p_a__c_k__to__t_h_e__a_f_f_e_c_t_e_d__a__re_a__._ T_r_e_a__tm__e_n__t_f_o_r_a__c_r_a_m__p__in__v_o_lv__e_s_m__a_s_s_a_g__in_g__t_h_e__a_f_f_e_c_t_e_d__a__re_a__.________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 4
Lesson 2 Respiratory System Remembering Multiple Choice Questions 1) Which of the following is not a part of the respiratory system? [D] (A) nose (B) windpipe (C) lungs (D) intestine 2) What is/are protected by the rib cage? [B] (A) nose (B) lungs (C) windpipe (D) mouth Fill in the Blanks 3) ___________D__ia_p__h_ra__g_m____________ separates the lungs from the stomach and intestine. 4) We take in ____________o_x_y_g__e_n____________ from the air. Very Short Answer Questions 5) Name the organ system in the body that helps in respiration. Ans. _re_s_p__ir_a_t_o_r_y_s_y_s_t_e_m____________________________________________________________________ 6) Name any one organ that helps in respiration. Ans. _n_o_s_e_,_l_u_n_g__s,_w__in__d_p_i_p_e__, _d_ia__p_h_r_a_g__m__(_a_n_y__o_n__e_)_________________________________________ Short Answer Question 7) What is respiration? Ans. _R_e_s_p_i_ra__ti_o_n__is__th_e__p__ro__c_e_s_s_o__f _ta__k_in_g__i_n__o_x_y_g_e__n_f_r_o_m__t_h_e__a_i_r_a_n__d_g__iv_i_n_g__o_u_t__c_a_r_b_o__n_______ _d_io__x_id_e__. ____________________________________________________________________________ ____________________________________________________________________________________ Understanding True or False ] 8) Breathing in and out happen due to the up and down movement of the lungs. [ False 5
9) While breathing out, oxygen is given out. [ False ] 10) When the diaphragm moves down, the elastic walls of the lungs expand. True ] [ 11) We exhale carbon dioxide from the lungs. [ True ] Short Answer Questions 12) State the role of the diaphragm in respiration. Ans. B__re_a__t_h_in_g__i_n_a__n_d__b_r_e_a__th__in_g__o_u__t _h_a_p__p_e_n__s_d_u__e_t_o__t_h_e__u_p__a_n_d__d__o_w__n__m_o__v_e_m__e_n__t _o_f_t_h_e____ d__ia__p_h_r_a_g_m__._________________________________________________________________________ ____________________________________________________________________________________ 13) What are the two steps of respiration? Ans. T_h__e_t_w__o__st_e_p__s_o_f__re_s_p__ir_a_t_io_n__a_r_e_:______________________________________________________ 1__) _b_r_e_a_t_h_i_n_g__in__(_in_h__a_le__)_o_x_y_g__e_n__in_t_o__t_h_e__lu_n__g_s_. ________________________________________ 2__) _b_r_e_a_t_h_i_n_g__o_u_t__(e__x_h_a_l_e_)_c__a_r_b_o_n__d_i_o_x_id__e__fr_o_m___th__e_l_u_n_g__s.______________________________ Long Answer Question 14) Label the activity shown in the figures. Write the steps involved in both the activities. Label Steps involved a) _T_h_e__d_ia__p_h_r_a_g__m__m__o_v_e__s_d_o__w_n__t_o__ta__k_e__in_ _b_r_e_a_t_h_e__in__o_r__in_h_a__li_n_g__________ _o_x_y_g_e__n__fr_o_m__t_h_e__n_o__s_e_i_n_t_o__th_e__l_u_n_g__s.___ ______________________________ ______________________________________ ______________________________________ b) _T_h_e__d_ia__p_h_r_a_g__m__m__o_v_e__s_u_p__t_o__re__le_a__s_e___ _b_r_e_a_t_h_e__o_u__t _o_r_e__xh__a_li_n_g________ _c_a_r_b_o__n_d__io__x_id_e__f_ro__m__t_h_e__lu_n__g_s_t_h_r_o_u_g__h_ ______________________________ _th__e_n__o_s_e_._____________________________ ______________________________________ 6
Application Multiple Choice Questions 15) Which of the following activities will mostly make us breathe the fastest? [B] (A) eating (B) swimming (C) sitting steady (D) studying 16) Which of the following statements is correct? [D] (A) Usually, adults breathe about 24 times in an hour. (B) Children breathe about 18 times in a minute. (C) Adults breathe about 18 times in a day. (D) Usually, adults breathe about 18 times in a minute. Short Answer Questions 17) Why do we need to breathe? Ans. _W_e__n__e_e_d__t_o__b_r_e_a_t_h_e__b_e__c_a_u__se__w__e__n_e_e__d__o_x_y_g_e__n_f_o_r_m__a__n_y__o_f_o_u__r _b_o_d__y_f_u_n_c__ti_o_n_s_._______ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) Explain: The faster we move, the faster we breathe. Ans. _A_c_c__o_r_d_in__g_t_o__t_h_e__d_i_ff_ic__u_lt_y_l_e_v_e__l _o_f_t_h_e__a_c_t_i_v_it_y_,_t_h_e__sp__e_e_d__o__f _b_r_e_a_t_h_i_n_g__a_l_so__i_n_c_r_e_a_s_e__s.__ _Th__e_r_e_fo__re__, _th__e__fa__st_e_r_w__e__m__o_v_e__, _th__e_f_a_s_t_e_r_w__e__b_r_e_a__th_e__.________________________________ ____________________________________________________________________________________ WB: Respiratory System 7
Long Answer Question 19) What happens when we blow air on the following food items? Give reasons. a) _T_h_e__h_o_t__fo__o_d__it_e_m___w_i_ll_c_o__o_l_d_o__w_n__b_e__c_a_u__se__t_h_e__a_i_r_f_ro_m___t_h_e__m__o_u_t_h__is____ _c_o__o_le__r _th__a_n__th__e__fo_o__d_.________________________________________________ _____________________________________________________________________ b) _T_h_e__c_o_l_d__fo__o_d__it_e_m___w_i_ll_b__e_c_o__m_e__w__a_r_m__(_m__e_l_t)__b_e_c__a_u_s_e__th__e__a_ir_f_r_o_m______ _t_h_e__m__o_u_t_h__is_w__a_r_m__e_r_t_h_a__n_t_h_e__f_o_o_d__. __________________________________ _____________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) a) Match the parts of the following stethoscope with the suitable body part. A) B) C) D) 8
b) How does a stethoscope help doctors? Ans. _D_o__c_to__rs__u_s_e__a_s_t_e_t_h_o_s_c__o_p_e__t_o__h_e_a_r__th__e_s_o_u__n_d_s__o_f_h_e__a_r_tb__e_a_t_s_a__n_d__b_r_e_a_t_h_i_n_g_._T_h_i_s_h_e__lp__s _ _th__e_d__o_c_t_o_r__c_h_e_c__k_o__u_r_h_e_a__lt_h_.________________________________________________________ ____________________________________________________________________________________ WB: Respiratory System 9
Lesson 3 Nervous System Remembering Multiple Choice Questions 1) Which of the following is long and thin (like a pipe) and starts from the lower part of the brain? [B] (A) food pipe (B) spinal cord (C) nervous system (D) backbone 2) Name the organ system which controls all the body functions. [A] (A) nervous system (B) muscular system (C) digestive system (D) excretory system Fill in the Blanks 3) The _______n_e__rv_e__s_______ are thread-like structures that form part of the nervous system. 4) The ________________s_p_i_n_a_l_c__o_r_d________________ looks like a long tail of the brain. Very Short Answer Questions 5) What protects the brain? Ans. s_k_u_l_l ________________________________________________________________________________ 6) What encloses the spinal cord? Ans. _b_a_c__k_b_o_n_e___________________________________________________________________________ 10
Short Answer Question 7) Label the parts of the nervous system in the given diagram. a) ___________________b_r_a_i_n___________________ b) ________________s_p_i_n_a_l_c__o_r_d________________ nerves Understanding True or False 8) The brain is the control centre of the body. [ True ] 9) The nerves carry messages from different parts of the body to the brain. [ True ] 10) Body parts never follow the messages that they receive from the brain. [ False ] 11) The process of carrying messages throughout the body takes a lot of time. [ False ] Short Answer Questions 12) What does the brain need to know to control the body? Ans. _To__c__o_n_t_ro__l _th__e__b_o_d__y_, _th__e__b_ra__in__n_e__e_d_s__to__k_n_o__w__w__h_a_t_i_s_h_a__p_p_e__n_in__g_i_n__d_if_f_e_r_e_n_t_p__a_r_ts__o_f___ _th__e_b__o_d_y__a_n__d__o_u_t_s_id_e__o__f _th__e_b__o_d__y_. __________________________________________________ ____________________________________________________________________________________ WB: Nervous System 11
13) Which parts of the nervous system help the brain in giving instructions to the organs? Ans. T_h__e_n__e_t_w_o__rk__o_f_n_e__rv_e__s_a_n__d__th__e_s_p__in_a__l c__o_r_d__h_e_l_p_t_h_e__b__ra__in__in__g_i_v_in_g__i_n_s_tr_u_c_t_i_o_n_s_t_o__t_h_e____ o__rg__a_n_s_._____________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 14) Complete the steps to explain how the nervous system works. Use the images as hints. a) Any organ or part of the body gives the message to the nerves. b) Nerves take the message to the brain through the spinal cord. c) _T_h_e__b_r_a_i_n_r_e_a__d_s_t_h_e__m__e_s_s_a_g_e__a__n_d__d_e__c_id__e_s_w__h_a_t__n_e_e__d_s_t_o__b_e__d_o__n_e_.__ ___________________________________________________________________ d) _T_h_e__n_e_r_v_e_s__g_iv__e_t_h_e__m__e_s_s_a_g__e_t_o__t_h_e__re__c_e_i_v_e_r_o__rg_a__n__a_n_d__t_e_ll_w__h_a__t____ _t_o_d__o__a_b_o__u_t_t_h_e__m__e_s_s_a_g_e__. _________________________________________ Application Multiple Choice Questions 15) Name the sense organ from the following. [D] (A) teeth (B) hair (C) nail (D) nose 12
16) What helps us to feel if a thing is cold or hot? [A] (A) skin (B) ear (C) hair (D) nail Short Answer Questions 17) Which organs work together to make us sense something? Ans. T_h__e_s_e_n__se__o__rg__a_n_s__w_o__rk__a_lo__n_g__w__it_h_t_h_e__n_e__rv_o__u_s_s_y_s_t_e_m__t_o__m__a_k_e__u_s__se__n_s_e_s_o__m_e__th__in_g__. ____ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) How do ears help us? Ans. E__a_r_s _c_a__p_t_u_re__t_h_e__s_o_u_n__d_s_a__n_d__h_e_l_p__u_s_h_e__a_r_. ___________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) Look at the picture given below. Complete the sentences to show how the sense organs help the boy when he rings the doorbell. a) The ears and the eyes send __m__e_s_s_a_g_e__s_t_o__th_e__b__ra__in__th__ro__u_g_h__t_h_e__n_e_r_v_e_s_.____________ _________________________________________________________________________________ b) The brain __r_e_a_d__s_t_h_e__m__e_s_sa__g_e_s_.___________________________________________________ _________________________________________________________________________________ c) It identifies __t_h_e__s_o_u_n__d__a_n_d__t_h_e__o_b__je_c__t.____________________________________________ _________________________________________________________________________________ d) It tells the ears _w_h__a_t_t_h_e__s_o_u_n_d__i_s__________________________________________________ and the eyes _w__h_a__t_t_h_e__o_b_j_e_c_t__is_._________________________________________________ WB: Nervous System 13
Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Name the sense organ other than the eyes that are used to identify the following objects. Objects Sense organ other than Objects Sense organ other than a) the eyes the eyes b) tongue skin c) d) ears nose e) f) skin ears g) h) nose tongue 14
Lesson 4 Floats, Sinks and Mixes Remembering Multiple Choice Questions 1) If sugar dissolves in water, then which of the following is true? [B] (A) It is insoluble in water. (B) It is soluble in water. & ,WÁRDWVRQZDWHU ' ,WFDQQRWIRUPDVROXWLRQLQZDWHUDWDOO 2) Which of the following does not dissolve in water at all? [A] (A) sand (B) sugar & VDOW ' EOXHLQN(neel) Fill in the Blanks 3) __________A__s_o_l_v_e_n_t__________ can dissolve other substances in it. 4) In a solution, _____________so__lu_t_e_____________ dissolves in a solvent. Very Short Answer Questions *LYHDQH[DPSOHRIDQLQVROXEOHVXEVWDQFH Ans. _Le__a_r_n_e_r_’_s_U_H_V_S_R_Q__VH__ _H_i_n_t_:_VW_R_Q__H__R_L_O_V_K_D__US__H_Q_H__U_V_D_Q__G__D_Q_G__V_R__R_Q_ ________________________ *LYHDQH[DPSOHRIDVXEVWDQFHWKDWÁRDWVRQZDWHU Ans. _/_H_D_U_Q_H_U_·_V_U_H_V_S_R_Q__VH__ _H_i_n_t_:_V_P__D_OO_S__LH_F__H_R__I_Z__R_R_G___S_O_D_V_WL_F__E_D_J__D__Q_G__V_R_R__Q_ _________________ Short Answer Question :KHQLVDVXEVWDQFHVDLGWREHVLQNLQJ\"*LYHDQH[DPSOH Ans. _:_K__H_Q__V_R_P__H__VX__E_V_WD__Q_F_H__V_D_U_H__D_G_G__H_G__W_R__F_H_U_W_D_LQ__OL_T_X_L_G_V__WK_H__\\_J__R__WR__W_K_H__E_R__WW_R_P___D_Q_G__ ______ _VH__WW_OH__W_K_H_U_H__7_K__LV_L_V_F_D__OOH__G__VL_Q_N_LQ__J__)_R_U__H_[_D_P__S__OH__V_W_R_Q_H___F_K_D__ON__ D__Q_\\__R_Q_H_ __________________ ____________________________________________________________________________________ 15
Understanding True or False 6XJDUGLVVROYHVLQFRRNLQJRLO > F alse ] &RPPRQVDOWGLVVROYHVLQZDWHU > Tru e ] 6XEVWDQFHVVROXEOHLQZDWHUPD\\QRWEHVROXEOHLQRWKHUOLTXLGV > Tru e ] $OOOLTXLGVDUHXQLYHUVDOVROYHQWV > F alse ] Short Answer Questions :K\\GRZHFDOOZDWHUDVWKHXQLYHUVDOVROYHQW\" Ans. _:_D__W_H_U_F_D__Q_G__LV_V_R_OY__H_P__D__Q_\\__VX__E_V_WD__Q_F_H__V_LQ__LW__6_R___LW_L_V_F_D__OO_H_G__WK__H_X__Q_LY_H__UV_D_O_V_R__OY_H_Q__W__________ ____________________________________________________________________________________ ____________________________________________________________________________________ :KDWKDSSHQVWRWKHVXJDUZKHQZHDGGLWWRRLO\" Ans. :__K__H_Q__Z_H__D__G_G__V_X_J_D__U_WR__R__LO__LW_G__R_H_V__Q_R_W_G__LV_V_R_OY_H___,W__UH_P__D__LQ_V__D_W_W_K_H__E_R__WW_R_P_________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question ,QWKHER[HVJLYHQEHORZGUDZZKDWZLOOKDSSHQQH[W:ULWHWKHUHDVRQVLQWKHVSDFH SURYLGHG a) added gives a teaspoon of a glass of salt water Ans. _Th__e_s_a__lt_w__il_l _g_e_t__d_is_s_o_l_v_e_d_.____________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 16
b) added gives a bowl of salt a glass of water Ans. _$_I_WH__U_V_R_P__H_W_LP__H___WK_H__V_D_O_W_V_W_R_S_V__G_LV_V_R_O_Y_LQ_J___(_[_W_UD__V_D_O_W_V_H_W_WO_H_V_D__W_W_K_H__E_R_W_W_R_P___7_K_H__Z__D_W_H_U_ ____ _F_D_Q__Q_R_W_W_D_N_H__X_S__D__Q_\\__P_R__UH__V_D_O_W_______________________________________________________ ____________________________________________________________________________________ Application Multiple Choice Questions 15) Which of the following is used to clean grease stained clothes? [B] (A) water (B) SHWURO (C) oil ' ZDOOSDLQW 0HHUDZDQWVWRSDLQWSLFWXUHVXVLQJKHUQHZSRVWHUFRORXUV:KLFKRIWKHIROORZLQJZLOO EHWKHPRVWVXLWDEOHVROYHQWWRSUHSDUHWKHFRORXUVIRUKHUSDLQWLQJV\" [A] (A) water (B) SHWURO (C) NHURVHQH ' FRRNLQJRLO WB: Floats, Sinks and Mixes 17
Short Answer Questions /DXUD·VPRWKHUJRWVRPHRLOVWDLQVRQKHUVLONVDUL&DQVKHZDVKWKHPZLWKZDWHUWRJHW WKHPUHPRYHG\"*LYHDUHDVRQIRU\\RXUDQVZHU Ans. N__o_,_s_h_e__c__a_n_n_o__t_w__a_s_h_t_h_e__s_t_a_in__s_w__it_h__w_a__te__r,_b__e_c_a__u_s_e_o__il_i_s_n_o_t__so__lu_b__le__in__w__a_t_e_r_._________ 6_R___W_K_H_\\__Z_L_OO_Q_R__W_E_H__U_H_P__R_Y_H__G_________________________________________________________ ____________________________________________________________________________________ :KDWLVGU\\FOHDQLQJRIFORWKHV\" Ans. :__D__V_K_LQ_J__F__OR_W_K_H_V__X_V_LQ_J__V_R_O_Y_H_Q_W_V_V_X_F__K__D_V_S__H_W_UR__OL_V_F_D__OO_H_G__G_U_\\_F__OH_D__Q_LQ__J____________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question :K\\GRZDOOSDLQWHUVXVHOLTXLGVOLNHNHURVHQHWRFOHDQWKHLUEUXVKHV\" Ans. 0__R__VW__S_D_L_Q_W_V_X_V_H_G__W_R__S_D__LQ_W_Z__D_O_OV__D_U_H_L_Q_V_R_OX__E_OH__L_Q__Z_D__WH__U_6_R___WK__H_\\_X__VH__D__V_R_O_Y_H_Q_W__VX__F_K__D_V____ N_H__UR__VH__Q_H__W_R_Z__D_V_K__W_K_H__S_D_L_Q_W_I_U_R_P__W_K_H__E_U_X_V_K_H__V_________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18
Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 7LFNWKHLPDJHLQZKLFKWKHVROXWHGLVVROYHVIDVWHU*LYHUHDVRQVWRVXSSRUW\\RXUDQVZHU a) _______________________________________ PLONZLWKVXJDU _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ b) _H_e_r_e__t_h_e__w_a__te__r _is__b_e_i_n_g__h_e_a__te__d_._T_h_e_____ PLONZLWKVXJDU _K_H_D__W_H_Q_H__UJ__\\_F__D_X_V_H_V__WK_H__V_R_O_X_W_H__S_D_U_W_LF_O_H_V_ _WR__P__R_Y__H_I_D_V_W_H_U__7_K_LV__ID__V_W_P__R_Y_H_P__H__Q_W_____ 9 _F_D_X__VH__V_W_K_H_P___WR__G__LV_V_R_OY_H__I_D_V_W_H_U_ _________ _______________________________________ _______________________________________ WB: Floats, Sinks and Mixes 19
Lesson 5 Fruits and Seeds Remembering Multiple Choice Questions [B] 1) Name the fruit with one seed. (A) pomegranate (B) mango (C) apple (D) jackfruit 2) Which of the following fruit has a seed outside the fruit? [C] (A) mango (B) papaya (C) cashew (D) guava Fill in the Blanks 3) Fruit of papaya has ___________m__a_n_y___________ seeds inside it. 4) Most of the plants produce ______________fr_u_i_ts_____________ and seeds. Very Short Answer Questions 5) Which creatures use fruits as food? Ans. _b_ir_d_s_,_a__n_im__a__ls_, _h_u_m__a__n_b__e_in__g_s________________________________________________________ 6) Name a fruit with a few seeds. Ans. _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _a_p__p_le__)_____________________________________________________ 20
Short Answer Question 7) Why do we use most of the fruits as food? Ans. _M_o__s_t _o_f_t_h_e__f_ru__it_s_a_r_e__fl_e_s_h_y_,_t_a_s_t_y_a__n_d__n_u_t_r_it_io__u_s_. _S_o_,_w__e__u_s_e_t_h_e__m__a_s__fo__o_d_.______________ ____________________________________________________________________________________ ____________________________________________________________________________________ Understanding Match the Following 8) a) dispersal of seeds by water 9) b) dispersal of seeds by explosion 10) c) dispersal of seeds by air 11) d) dispersal of seeds by birds WB: Fruits and Seeds 21
Short Answer Questions 12) What is germination? Ans. T_h__e_p__ro__c_e_s_s_b__y_w__h_i_c_h__a__se__e_d__g_r_o_w__s_i_n_t_o_a__n__e_w__p_l_a_n_t__is_c__a_ll_e_d__g_e__rm__i_n_a_t_io__n_.____________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) How are human beings involved in the dispersal of seeds? Ans. S_e__e_d_s__g_e_t__st_u_c__k_t_o__th__e_c__lo__th_e__s_a_n__d__sh__o_e_s__o_f_f_a_r_m_e__rs__a_n_d__a__re__d_i_s_p_e_r_s_e_d_._I_n__th__is_w__a_y_,_____ h__u_m__a_n_s__a_r_e__in_v_o__lv_e_d__i_n__d_is_p_e__rs_a_l_o__f_s_e_e_d__s.____________________________________________ ____________________________________________________________________________________ Long Answer Question 14) Explain how the animals in the given picture are involved in the dispersal of seeds. Ans. _a_)_B_i_rd__s_e_a__t_f_ru__it_s,_a__n_d__d_i_s_p_e_r_s_e_t_h_e__s_e_e__d_s_t_h_r_o_u_g__h_t_h_e__ir_b__e_a_k_s__a_n_d__d__ro_p__p_i_n_g_s_.__________ _b_)_S_e__e_d_s__m_a__y_s_t_ic__k_t_o__a_n__a_n_i_m__a_l_’s__b_o_d__y_a__n_d__fa__ll_o_f_f_a__t _d_i_ff_e_r_e_n_t__p_la__c_e_s__w_h__e_n__th_e________ ___a__n_im__a__l w__a__n_d_e_r_s_._________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 22
Application Multiple Choice Questions 15) Oil is extracted from which of the following seeds? [C] (A) chana (B) pepper (C) groundnut (D) moong 16) Which of the following is used as a spice? [D] (A) moong (B) chana (C) rice (D) pepper Short Answer Questions 17) From where do sprouts get the food to grow into a plantlet? Ans. S_p__ro__u_t_s_u_s_e__th__e__fo_o__d__in_s_i_d_e__th__e__se__e_d__t_o_g__ro__w__in_t_o__a__p_l_a_n_t_le__t.___________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) Why do we use different types of seeds as our food? Ans. S_e__e_d_s__h_a_v_e__f_o_o__d_s_t_o_r_e_d__in__si_d_e__t_h_e_m__._S_o__, _w_e__u_s_e__d_i_f_fe_r_e_n__t _ty__p_e_s__o_f_s_e_e_d__s_a__s _o_u_r__fo_o__d_.___ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) Rajiv has to separate the seeds given below, based on their uses. Help him in doing so. mustard, coconut, cashew nut, wheat, rice, pepper Ans. Used as cereals Used as nuts Used as oil seeds Used as spices and pulses ____w__h_e_a__t,_r_ic__e____ ____c_a_s_h_e__w__n_u_t____ _m_u__st_a__rd_,__c_o_c__o_n_u_t_ _m__u_s_t_a_r_d_,_p__e_p_p__e_r_ __________________ __________________ __________________ __________________ WB: Fruits and Seeds 23
Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Using the given hints identify the seeds and also write some other uses of the seeds in the space provided. S.No. Hints Name of the seed Uses I am round, black _M__ U _S__ _T__ A _R__ _D__ ______u_s_e_d__a__s_o_i_l _se__e_d_______ in colour and ___________________________ 1) mainly used for A _L__ _M__ O _N__ _D__ ______u_s_e_d__a__s_o_i_l _se__e_d_______ tempering. ___________________________ I am brownish in _B__ _L__ A _C__ _K__ _____u_s_e_d__i_n_m__e__d_ic__in_e__s _____ colour and eating _P__ E _P__ _P__ E _R__ ___________________________ 2) me improves the health of the brain. I am round, black in colour and 3) mainly used as a spice. I am brown on the _C__ O _C__ O _N__ U __T_ _____u_s_e_d__i_n_m__e__d_ic__in_e__s _____ 4) outside and white ___________________________ inside. 24
Lesson 6 Plants and Environment Remembering Multiple Choice Questions 1) Water lettuce is an example of a/an: [A] (A) aquatic plant (B) desert plant (C) terrestrial plant (D) mountain plant 2) Which of the following is an example of a fixed aquatic plant? [C] (A) pitcher (B) cuscuta (C) lotus (D) sea grass Fill in the Blanks 3) Plants that grow on land are called ________________te_r_r_e_s_t_ri_a_l_______________ plants. 4) Most plants take _____________w__a_te__r____________ and _____________n_u_t_ri_e_n_t_s____________ from soil with the help of roots. Very Short Answer Questions 5) Name the plant shown in the picture given below. Ans. _P_it_c_h_e__r _p_l_a_n_t________________________________________________________________________ 1
6) Give an example of an underwater plant. Ans. _se__a_g_r_a_s_s_,_t_a_p_e__g__ra__ss__(a__n_y__o_n_e__) ______________________________________________________ Short Answer Question 7) What are parasitic plants? Give an example. Ans. P__la_n__ts__th__a_t_d__e_p_e__n_d__o_n__o_t_h_e_r_p__la__n_ts__fo__r_t_h_e_i_r _fo__o_d__a_r_e__c_a_l_le__d_p__a_r_a_s_it_ic__p__la_n__ts_.___________ F_o__r _e_x_a__m_p__le_,__sa__n_d_a__lw__o_o_d__, _c_u_s_c__u_ta__(_a_n__y_o__n_e_)________________________________________ ____________________________________________________________________________________ Understanding True or False [ True ] [ False ] 8) Mountain plants are tall, straight and conical. [ False ] 9) The plants in the plains have needle-shaped leaves. [ False ] 10) Desert plants store water in roots. 11) Plants in swampy areas have breathing roots. Short Answer Questions 12) How do fixed aquatic plants adapt to the surroundings? Ans. _F_ix_e_d__a_q__u_a_t_ic__p__la_n_t_s_h__a_v_e__b_r_o_a_d__l_e_a_v_e__s_. _Th__e_l_e_a_v__e_s_h_a__v_e__a__w_a__xy__la__y_e_r_t_h_a_t__p_r_e_v_e_n_t_s_t_h_e_ _ro__tt_in__g_o__f_le__a_v_e_s__d_u_e__t_o__w_a__t_e_r._______________________________________________________ ____________________________________________________________________________________ 13) Why do parasitic plants have special roots? Ans. P__a_r_a_s_it_ic__p_l_a_n_t_s_h__a_v_e__s_p_e__c_ia__l _ro_o__ts__to__a__b_s_o_r_b__fo__o_d__a_n_d__w__a_t_e_r__fr_o_m___o_t_h_e_r_p__la_n__ts_.________ ____________________________________________________________________________________ ____________________________________________________________________________________ 2
Long Answer Question 14) Categorise the following plants according to their food habits. Also, match the type of plant with their adaptations by drawing lines. Name of the plant Type of plant (plant that produce Adaptations food, parasitic, insectivorous) a) _______________p_a__ra__si_t_ic______________ green leaves and well developed root system cuscuta b) Venus flytrap _____________in__se__c_t_iv_o_r_o_u__s ___________ c) special roots to absorb the food and water from other plants _______________p_a__ra__si_t_ic______________ sandalwood tree d) special structures to trap _______p_l_a_n_t_t_h_a__t_p_r_o_d__u_c_e_s__fo__o_d______ and digest insects mango tree Application Multiple Choice Questions 15) How is the natural environment of plants being destroyed? [A] (A) due to human activities (B) due to nutrients (C) due to fertilised soil (D) due to sunlight WB: Plants and Environment 3
16) Which of the following plant is given protection by the government? [B] (A) neem (B) talipot palm (C) banana (D) mango Short Answer Questions 17) Why do some plants need protection by the government? Ans. _3_H_R_S__OH__F_X__W_S_O_D_Q_W_V_I_R_U_W_LP__E__H_U_D__Q_G__À_UH__Z_R__R_G__6_R__P__H_S__OD__Q_WV__P__D_\\__G_LV_D__S_S_H__D_U_L_I_Z_H__G__R__Q_R_W___ _p_r_o_t_e_c_t_t_h_e__m__. _H_e_n__c_e_,_t_h_e__g_o__v_e_r_n_m__e_n_t__h_a_s__d_e_c__id_e__d__to__p_r_o_t_e_c__t_t_h_e_s_e__p_l_a_n_t_s_. __________ ____________________________________________________________________________________ 18) How do some plants that are introduced from other places destroy the environment? Ans. _6_R_P__H__S_O_D_Q_W_V_W_K_D_W__D_U_H_L_Q_W_UR__G_X_F__H_G__IU_R_P___R_W_K_H_U__S_OD__F_H_V__J_U_R_Z__U_D_S_L_G_O_\\__7_K_H_\\__D_I_IH__F_W_W_K_H__ _____ _g_r_o_w__th__o_f__lo_c__a_l_p_l_a_n_t_s_b__y_c__o_m__p_e_t_i_n_g__fo__r _s_o_il_, _w_a__t_e_r,__n_u_t_ri_e_n_t_s_a__n_d__s_u_n_li_g_h_t_._____________ ____________________________________________________________________________________ Long Answer Question 19) How do human activities destroy the environment? Ans. _H_u_m__a_n__s_c_u__t _tr_e_e__s_f_o_r_w__o_o_d__,_t_h_u_s_d__e_c_r_e_a__si_n_g__t_h_e__n_u_m__b_e__r_o_f_t_r_e_e_s_._E_x_c__e_s_si_v_e__u_s_e__o_f_____ _c_h_e_m__i_c_a_l_s_d__e_g_r_a_d__e_t_h_e__s_o_i_l _a_f_fe__c_t_in_g__t_h_e__g_r_o_w__th__o__f _p_l_a_n_t_s_. _T_h_is_a__ff_e_c__ts__th__e__a_n_i_m_a__ls_____ 4
_w_h__ic_h__d_e__p_e_n__d__o_n__th__e_m__f_o_r_f_o_o__d__a_n_d__s_h_e_l_te__r._________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Are Vanamahotsava and sacred groves similar? Give reasons to support your answer. Vanamahotsava sacred grove Ans. _9_D__Q_D_P__D_K__R_W_VD__Y_D__Z__D_V_V_W_D_U_WH__G__LQ___ ____LQ__,Q__G_LD___,W__LV_D__\\_H__D_U_O\\__P__R_Y_H_P__H_Q__W_6_D__F_U_H_G__________ _g_r_o_v_e_s__a_r_e__w_o__rs_h_i_p_p_e__d__si_n_c_e__o__ld_e__n_t_im__e__s.__V_a_n__a_m__a_h_o__ts_a__v_a__in_v_o__lv_e_s__p__la__n_ti_n_g__t_re__e_s____ _D_Q_G__F__UH__D_W_LQ_J__D__Z_D__UH_Q__H_V_V_D_E__R_X_W__IR__UH_V_W_F__R_Q_V_H_U_Y_D_W_L_R_Q__6_D__F_U_H_G__J_U_R_Y_H_V__D_U_H__VP__D__OO_I_R_U_H_V_WV____ _w_o__rs_h_i_p_p__e_d__a_n_d__p__ro__te__c_t_e_d__b_y__d_i_ff_e_r_e_n_t__c_o_m__m__u_n_i_ti_e_s_.________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ WB: Plants and Environment 5
Lesson 7 Food for Animals Remembering Multiple Choice Questions [D] 1) Identify the omnivore from the following. (A) tiger (B) cow (C) deer (D) human being 2) What do we call the animals that eat only plant parts as their food? [C] (A) carnivores (B) omnivores (C) herbivores (D) parasites Fill in the Blanks 3) ___________A_n_i_m__a_ls___________ cannot make their own food. 4) _________C_a__rn_i_v_o_r_e_s_________ are animals that feed on other animals. Very Short Answer Questions 5) Give any one example of a carnivore. Ans. _ti_g_e_r_,_li_o_n_,_l_e_o_p__a_r_d__(a__n_y__o_n_e__) ________________________________________________________ 6) Name the omnivore shown in the picture. Ans. _sq__u_ir_r_e_l _____________________________________________________________________________ 6
Short Answer Question a) herbivores b) _c_a__r_n__iv__o__re__s_______________________________________________ 7) Complete the following: c) _o__m__n__i_v_o__r_e_s_______________________________________________ types of animals based on eating habits Understanding True or False 8) Animals find their food with the help of their senses. [ True ] 9) Cows have pointed teeth. [ False ] 10) A frog uses its teeth to catch its prey. [ False ] 11) Cats have a sharp sense of hearing. [ True ] Short Answer Questions 12) What kind of front teeth do rabbits have? How do they help them? Ans. _R_a_b__b_it_s_h__a_v_e__s_tr_o_n_g__f_r_o_n_t_t_e_e__th__w__h_ic__h_h__e_lp__t_h_e__m__t_o__b_it_e__fo__o_d__s_u_c_h__a_s__c_a_r_r_o_t_s_e_a__si_ly_.____ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) Give any two examples for each of the following: a) animals having sharp, pointed teeth b) animals that use their tongue to catch their prey Ans. _a_)_L_e_a__rn__e_r_’s__re__sp__o_n_s_e__(_H_in__t:_c__a_t_, _d_o_g__a__n_d__s_o__o_n_)______________________________________ _b_)_L_e_a__rn__e_r_’s__re__sp__o_n_s_e__(_H_in__t:_l_iz_a_r_d_,_f_r_o_g__a_n_d__s_o__o_n__) ____________________________________ ____________________________________________________________________________________ WB: Food for Animals 7
Long Answer Question 14) Complete the following table by listing the features that help these animals find food from their surroundings. Also, name an animal who shares the same feature. S. No. Animal Feature that helps them Example of another animal a) find food having the same feature _c_a_t_c_h_e__s_it_s_p__re__y_w__it_h__it_s_t_o_n__g_u_e_____ _L_e_a__rn_e__r’_s_r_e_s_p_o__n_s_e___________ __________________________________ _(_H_in__t:_l_iz_a_r_d_)__________________ b) _sh__a_r_p_s_e__n_s_e_o__f_h_e_a__ri_n_g_____________ _L_e_a__rn_e__r’_s_r_e_s_p_o__n_s_e___________ __________________________________ _(_H_in__t:_l_io__n_, _t_ig_e__r)______________ c) _sh__a_r_p_s_e__n_s_e_o__f_s_ig_h__t_______________ _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se____________ __________________________________ _(H__in_t_:_e_a__g_l_e_)_________________ d) _sh__a_r_p_s_e__n_s_e_o__f_s_m__e_ll_______________ _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se____________ __________________________________ _(H__in_t_:_d__o_g_)___________________ Application [B] Multiple Choice Questions 15) Which of the following do plants use to prepare food? (A) oxygen (B) carbon dioxide (C) seeds (D) soil 8
16) Which of the following is an example of a food chain? [A] (A) corn is eaten up by a rat, and the rat is eaten up by an owl (B) new plantlet produced from a seed (C) frog eating carrots (D) fox eating grass and rabbit eating grass Short Answer Questions 17) What is a food chain? Ans. P_l_a_n_t_s_a__n_d__a_n__im__a_l_s_a_r_e__li_n_k_e_d__t_o__e_a_c__h_o__th__e_r_b_y__e_a__ti_n_g__a_n_d__b__e_in__g__e_a_t_e_n_._T_h__is_i_s_c_a__lle__d__a_ f_o_o__d_c__h_a_i_n_._________________________________________________________________________ ____________________________________________________________________________________ 18) Give an example of a food chain with at least four members. Ans. _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _g_r_a_s_s_o___g_r_a_s_s_h_o_p_p__e_r_o___fr_o_g__o___s_n_a_k_e_)________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) What forms a food web? Explain with the help of a diagram. Ans. C__o_n_n__e_c_t_e_d__f_o_o_d__c__h_a_i_n_s_f_o_r_m__a__f_o_o_d__w__e_b__. _F_o_r_e__xa__m__p_le__,_p_l_a_n_t_s_a__re__e_a__te__n__b_y__g_o_a__ts_,____ r_a_b__b_it_s_a__n_d__m__ic__e_. _A__r_a_b_b__it_c__a_n__b_e__e_a__te__n_b__y_a__s_n_a__k_e_,_w__il_d__c_a_t_o__r _li_o_n_._T_h_i_s_c_r_e_a__te__s_a_____ f_o_o__d_w__e_b__.__________________________________________________________________________ lion eagle wild cat snake goat rabbit mouse green plant WB: Food for Animals 9
Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Look at the given food web. If harmful chemicals get mixed with the water of the pond, what will happen to the Siberian crane? Give reasons. _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _F_is_h_,_p__ra__w_n_s_,_w__o_r_m__s____ _th__a_t_l_iv_e__in__t_h_e__p_o__n_d__m__a_y__d_ie__. _S_o_,_t_h_e__S_ib__e_r_ia_n____ _c_r_a_n_e_s__w_i_ll_n_o__t_g_e__t _e_n_o__u_g_h__f_o_o_d__, _a_n_d__t_h_e_i_r______ _n_u_m__b_e__r _m__a_y__d_e_c__re__a_s_e_._T_h_e_y__m__a_y__d_i_s_a_p_p__e_a_r____ _fr_o_m___th__e_s_u_r_f_a_c_e__o_f__th__e_E_a__rt_h_._)__________________ _______________________________________________ _______________________________________________ _______________________________________________ 10
Lesson 8 Food Production Remembering Multiple Choice Questions 1) Which of the following animals are raised on farms by farmers? [A] (A) goat (B) squirrel (C) crow (D) mouse 2) What do we call the people who do farming? [B] (A) potters (B) farmers (C) gardeners (D) weavers Fill in the Blanks 3) A ___f_a_r_m__/_fi_e_ld____ is a piece of land used to grow crops. 4) Generally, animals giving milk, ____e__g_g_s____ and ____m__e_a__t ___ are raised on farms. Very Short Answer Questions 5) What is the practice of growing useful plants and raising livestock on farms called? Ans. _fa__rm__i_n_g_____________________________________________________________________________ 6) Give an example of plants grown on farms. Ans. _c_e_r_e_a__ls_,_p_u__ls_e_s_,_o_i_ls_e_e_d__s_, _v_e_g_e__ta__b_l_e_s_, _fr_u_i_ts_,_s_p_i_c_e_s__a_n_d__s_o__o_n__(_a_n_y__o_n_e__)_. _______________ Short Answer Question 7) What types of animals are reared on farms? Ans. _A_n_i_m__a_l_s _re__a_r_e_d__o_n__f_a_r_m__s_in__c_lu_d__e__b_ir_d_s__s_u_c_h__a_s__c_h_ic__k_e_n__a_n_d__d__u_c_k_s_,_c_o__w_s_,_b__u_f_fa__lo_e__s,____ _J_R_D__WV__D_Q_G__S__LJ_V__6_R__P_H__I_D_U_P__H_U_V_D_O_V_R_U_D_L_V_H_À_V_K___S_U_D_Z__Q_V_D__Q_G__VR__R__Q________________________ ____________________________________________________________________________________ Understanding True or False [ True ] 8) A plough is used to prepare the soil for sowing seeds. 11
9) Some farmers water their fields using sprinklers. [ True ] False ] 10) Plantlets grow from the flowers directly. [ True ] 11) For some plants to grow, the entire field needs to be flooded with water. [ Short Answer Questions 12) What is sowing? Ans. S_e__e_d_s__o_f_c_r_o_p__s_a_r_e__p_u__t _in__t_h_e__so__il_a__n_d__c_o_v_e__re__d__w_i_th__a__lo__o_s_e__la_y_e__r_o_f_s_o__il._T_h__is_i_s_c_a__lle__d____ s_o_w__i_n_g_._____________________________________________________________________________ ____________________________________________________________________________________ 13) Why are some nutrient-rich materials added to the soil in the fields? Ans. _P_la__n_ts__n_e_e__d__v_a_r_io_u__s_n_u_t_r_ie_n__ts__fr_o_m___th_e__s_o_i_l _to__g__ro__w_._S_o__m_e__n__u_tr_ie__n_t_-r_ic__h_m__a__te__ri_a_ls__a_r_e_____ _m_i_x_e_d__w__it_h__th_e__s_o_i_l _to__h__e_lp__t_h_e__p_l_a_n_t_s_g__ro_w__.___________________________________________ ____________________________________________________________________________________ Long Answer Question 14) What is harvesting? How is it done? Ans. _Th__e_u__se__fu__l _p_a_r_t_s_o_f_p__la__n_ts__a_r_e__c_o_l_le_c__te__d__fr_o_m___fu_l_ly__g_r_o_w__n__p_la__n_t_s._T_h__is_i_s_c_a__lle__d__h_a_r_v_e_s_t_in_g__. _%_D_V_H_G__R_Q__W_K_H_L_U_X_V_H__S__D_U_WV__VX__F_K__D_V_I_U_X_LW_V__V_WH__P__V_O_H_D_Y__H_V_D__Q_G__Á_R_Z__H_U_V_D_U_H__K_D_U_Y_H_V_W_H_G__I_UR__P____ _d_if_f_e_re__n_t_p__la_n__ts_._I_t _is__d_o_n_e__b__y_p__e_o_p__le__o_r_w__it_h__t_h_e__h_e_l_p__o_f_m__a_c__h_in_e__s_. ____________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Application [C] Multiple Choice Questions 15) What is shown in the given picture? (A) vegetable market (B) shop (C) godown (D) farm 12
16) The harvested food grains must be stored in a safe place, otherwise: [A] (A) the food grains will get spoilt. (B) insects will not get anything to eat. (C) unwanted plants may grow in the food grains. (D) we will make various food items from them. Short Answer Questions 17) Name the following: a) places where harvested food grains are stored b) the place where we buy the food grains from Ans. a__)_H__a_rv__e_s_te__d__fo__o_d__g_r_a_in__s_a_r_e__s_to__re__d_i_n__g_o_d__o_w__n_s_. _____________________________________ b__)_W__e__b_u__y_f_o_o_d__g__ra__in_s__fr_o_m___lo_c__a_l_m__a_r_k_e_t_s_. ___________________________________________ ____________________________________________________________________________________ 18) What care should be taken while storing the food in the godowns? Ans. G__o__d_o_w__n_s__sh__o_u_l_d__b_e__k_e_p__t_d_r_y__a_n_d__a__ir_y_. _T_h_e_y__s_h_o_u__ld__a_l_s_o_b__e__k_e_p__t _fr_e_e__f_r_o_m__i_n_s_e_c_t_s__a_n_d_ a__n_i_m_a__ls__su__c_h__a_s__ra__ts__w_h__ic_h__m__a_y__e_a__t_o_r__sp__o_i_l _th_e__g__ra__in_s_._______________________________ ____________________________________________________________________________________ Long Answer Question 19) Write the journey of food grains from farms to local markets. Use the images as hints. a) _F_o_o_d__g__ra_i_n_s_a__re_______ b) _T_h_e_y__a_r_e__st_o_r_e_d__i_n____ _h_a_r_v_e_s_t_e_d__f_ro_m________ _g_o_d__o_w__n_s_. ___________ _fa__rm__s_._______________ _____________________ _____________________ _____________________ d) _Th__e_y__re__a_c_h__lo__c_a_l_____ c) _T_h_e_y__a_r_e__tr_a_n_s_p__o_rt_e_d__ _m__a_rk_e__ts__fr_o_m___w_h__e_r_e__ _to__t_h_e__m__a_i_n_m__a__rk_e__t.__ _w_e__b__u_y_t_h_e__m__f_o_r_o_u__r _ _____________________ _u_s_e_._________________ _____________________ WB: Food Production 13
Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) 8VLQJWKHFOXHVJLYHQÀQGRXWZRUGVWKDWDUHUHODWHGWRHQYLURQPHQWIULHQGO\\ farming and complete the crossword. Across a) An organism that is good to have in the soil and should not get killed. c) These should not be used for killing pests and insects on farms. Down b) It is mostly derived from animal waste. Adding it provides nutrients to the soil. d) Decayed vegetable matter that can be used to fertilise crops. b) d) a) E A R T H W O R M C AO NM UP RO c) C H E M I C A L S T 14
Lesson 9 Forests as Shelter Remembering Multiple Choice Questions 1) What do we call a piece of land with many trees that have grown on their own? [ D ] (A) desert (B) coast (C) mountain (D) forest 2) Forests in cold mountains mostly have trees with: [C] (A) yellow leaves throughout the year (B) broad leaves (C) needle-like leaves (D) no leaves throughout the year Fill in the Blanks 3) In some forests, during the ______________a_u_t_u_m__n______________ season, the colour of the leaves turns yellow. 4) Usually, trees in a ___________f_o_re__s_t __________ are not grown by people. Very Short Answer Questions 5) What type of trees are shown in the given picture? Ans. c__o_n_e__-s_h_a__p_e_d__t_re__e_s__________________________________________________________________ 15
6) What type of trees do forests in warm areas with high rainfall have? Ans. t_r_e_e_s__w_i_th__b__ro__a_d__le__a_v_e_s______________________________________________________________ Short Answer Question 7) What are evergreen rainforests? Ans. F_o__re__st_s_w__h_i_c_h__g_e__t _ra__in__t_h_ro__u_g_h__o_u_t_t_h_e__y_e_a__r_a_l_w_a__y_s_r_e_m__a_i_n__g_r_e_e_n_._T_h__e_y_a__re__c__a_ll_e_d_______ e__v_e_r_g_r_e_e_n__r_a_i_n_fo__re__st_s_._______________________________________________________________ ____________________________________________________________________________________ Understanding True or False 8) In a forest, branches of trees spread forming a cover overhead. [ True ] False ] 9) Forests do not provide shelter to any birds. [ True ] True ] 10) The soil in the forest helps in the growth of plants. [ 11) The people living in the forest eat the fruits, seeds and roots of forest plants. [ Short Answer Questions 12) Name two shelters built by insects in forests. Also, name the insects that build these shelters. Ans. _Le__a_r_n_e_r_’_s_r_e_s_p_o_n_s_e__(_H_i_n_t_: _b_e_e__h_iv_e__-_b__e_e_s_,_t_e_r_m__it_e__m__o_u_n_d__s_-_t_e_r_m__it_e_s_a__n_d__s_o__o_n_)_________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) Generally, what type of soil is found in forests? Name any two animals that we may find in this soil. Ans. _G_e__n_e_r_a_ll_y_,_d_a__rk__c_o__lo_u__re_d__,_lo__o_s_e__so__il_is__fo__u_n_d__in__f_o_r_e_s_t_s._W__e__m__a_y__f_in_d__e__a_r_th_w__o_r_m__s_, _s_n_a_i_ls__ _a_n_d__s_o_m__e__in__se__c_t_s _s_u_c_h__a_s__a_n_t_s_i_n_t_h_i_s_s_o_i_l._____________________________________________ ____________________________________________________________________________________ 16
Long Answer Question 14) Use the hints to compare and contrast the life of people in forests with those in cities. People in a forest People of a city Food _f_o_r_e_s_t_f_ru__it_s,__se__e_d_s_,_r_o_o_t_s_,_f_le_s_h__o_f______ __L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _fr_u_i_ts_,_m__e_a__t,_ _w__il_d__a_n_i_m__a_ls_________________________ __e_t_c_._b_o__u_g_h__t _fr_o_m___a__lo_c__a_l_m__a_r_k_e_t_.)____ Water _u__se__w__a_t_e_r_f_r_o_m__t_h_e__s_tr_e_a__m__s__________ __L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _d_r_in_k__t_a_p____ _____________________________________ __w_a__te__r)______________________________ Language _d__if_fe__re__n_t_la__n_g_u__a_g_e___________________ __L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se___________________ _____________________________________ _____________________________________ Shelter _s_h_e__lt_e_r_s_m__a_d__e_o__f_le__a_v_e_s_,_b__ra__n_c_h_e__s,___ __L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _h_o_u_s_e__s_____ _g__ra__ss__a_n_d__s_o__o_n______________________ __a_r_e__m_a__d_e__f_ro__m__b_r_ic__k_s)_______________ Application Multiple Choice Questions 15) The soil from forests does not get washed away during rains because: [A] (A) the roots of the plants hold the soil. (B) the birds from the forests hold the soil. (C) the stems of the plants hold the soil. (D) all the forests have bunds built in them. 16) Which of the following do we generally get from forests? [B] (A) glass (B) gum (C) plastic (D) milk Short Answer Questions 17) How do plants keep the air cool and fresh? Ans. _P_la__n_t_s _a_b__so__rb__a__l_o_t_o__f_c_a__rb__o_n__d_i_o_x_id__e__fr_o_m___th__e__a_ir__a_n_d__g__iv_e__o_u__t _o_x_y_g__e_n_._T_h_i_s_m__a__k_e_s___ _th__e_a__ir_c__o_o_l_a__n_d__f_re__sh__. ______________________________________________________________ WB: Forests as Shelter 17
____________________________________________________________________________________ 18) Write any two uses of forests. Ans. _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _W__e__g_e_t_h__o_n_e_y__, _so__m__e_f_r_u_it_s_,_g_u_m__,_w__o_o__d__a_n_d__s_o__o_n__f_ro_m___f_o_re__s_ts_. _F_o_r_e_s_ts__a_ls_o__k_e_e__p__th_e__a__ir_c__o_o_l_a__n_d__fr_e_s_h_._)_____________________________________________ ____________________________________________________________________________________ Long Answer Question 19) How does forest soil get rich in nutrients? Ans. _F_o_r_e_s_t_s_o_i_l _is__c_o_v_e__re__d__w__it_h__la_y_e__rs__o_f__d_e_a__d__re__m__a_in__s_o_f__p_l_a_n_t_s_a__n_d__a_n__im__a__ls_._T_h_e__t_in_y_____ _m__ic_r_o_b__e_s_l_iv_in__g__in__th__e__so__il _h_e_l_p__in__d_e__c_a_y_i_n_g__t_h_e_s_e__re__m__a_in__s._D__u_r_in_g__t_h_i_s _p_r_o_c_e__s_s __________ _o_f_d__e_c_a_y__in_g__, _m__a_n_y__n_u_t_ri_e_n_t_s_a__re__r_e_l_e_a_s_e_d__i_n_t_o_t_h_e__s_o_i_l.________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Why is it important to protect the forest cover of the Earth? Ans. _Th__e__fo__re__st__c_o_v_e__r_o_f_t_h_e__E_a__rt_h__h_e__lp_s__to__c__o_n_t_r_o_l _t_h_e__le_v__e_l _o_f_c__a_r_b_o_n__d__io_x_i_d_e__i_n_t_h_e__a__ir_. ___ _If_t_h_e__f_o_r_e_s_t_c_o__v_e_r_g_e__ts__re__d_u_c__e_d_,_t_h_e__c_a__rb__o_n__d_i_o_x_id__e__in__th__e_a__ir_w__il_l _in_c__re__a_s_e_._T_h_i_s_m__a_y____ _m_a__k_e__th__e_a__ir_n__e_a_r_t_h_e__E_a__rt_h_’_s_s_u_r_fa__c_e__w__a_r_m_.__S_o_,_it__is_i_m__p_o_r_t_a_n_t_t_o__p_r_o_t_e_c__t _th__e__fo_r_e_s_t_____ _c_o_v_e__r _o_f_t_h_e__E_a_r_t_h_.__________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18
Lesson 10 Space Travel Remembering Multiple Choice Questions 1) What vehicle is used to travel in space? [C] (A) aircraft (B) jet (C) spacecraft (D) telescope 2) What is the layer of air around the Earth called? [B] (A) open space (B) atmosphere (C) heavenly bodies (D) gravity Fill in the Blanks 3) We need high-speed _________r_o_c__k_e_t_s_________ to send spacecrafts out of the Earth’s pull of gravity. 4) We cannot use aircrafts to fly into space due to the Earth’s ________g__ra__v_it_y________. Very Short Answer Questions 5) What does a spacecraft carry with it? Ans. _h_u_m__a_n__b_e__in_g__s_o_r__a_r_ti_fi_c_ia__l _sa__te__ll_it_e_s___________________________________________________ 6) What is space? Ans. _S_p_a_c__e__is_e__v_e_r_y_th__in_g__b_e__y_o_n_d__t_h_e__E_a_r_t_h_’_s_a_t_m__o_s_p_h__e_re__._________________________________ Short Answer Question 7) What can cause a spacecraft to heat up and catch fire? Ans. _W__h_e_n__a__ro__c_k_e_t__st_e_e__rs__th_r_o_u__g_h__th__e__a_t_m_o__s_p_h_e_r_e__c_a__rr_y_in_g__a__s_p_a__c_e_c__ra__ft_,_t_h_e__a_i_r _m__a_y__ru_b___ _a_g_a__in_s_t_t_h_e__s_p_a__c_e_c__ra__ft_c__a_u_s_in__g__it_t_o__c_a_t_c_h__f_ir_e_._______________________________________ ____________________________________________________________________________________ 1
Understanding True or False 8) In space, the sunlight is very sharp. [ True ] 9) Space has no air to breathe. [ True ] 10) ISS orbits the Moon. [ False ] 11) Spacesuits cannot protect us from harmful sunlight. [ False ] Short Answer Questions 12) Why do astronauts wear spacesuits? Ans. _A_s_t_ro_n__a_u_t_s_w__e_a__r _s_p_a_c__e_s_u_it_s_t_o__p_r_o_t_e_c_t__th__e_m__se__lv_e__s_f_ro_m___t_h_e__h_a_r_m__fu__l _su__n_li_g_h_t_a__n_d________ _to__b_r_e_a__th__e__a_s_t_h_e_r_e__is__n_o__a_ir__in__s_p_a_c__e_.________________________________________________ ____________________________________________________________________________________ 13) Which is the largest space station and around what does it orbit? Ans. _Th__e__In_t_e_r_n_a_t_io__n_a_l_S_p__a_c_e__S_t_a_t_io__n_o__r_t_h_e__IS_S__is_t_h_e__l_a_r_g_e_s_t_s_p_a__c_e__s_ta__ti_o_n_._I_t_o_r_b_i_ts__th__e__E_a_r_th_._ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 14) Look at the picture given below and answer the following questions. 2
_In_t_e_r_n_a__ti_o_n_a__l _S_p_a_c__e_S_t_a_t_i_o_n______________________________ a) What is shown in the picture? ________________________________________________________ b) Where is it located? _in__s_p_a_c__e_,_o_r_b_i_t_in_g__t_h_e__E_a_r_t_h_. _____________________________ ________________________________________________________ c) What is unique about it? _It_i_s_t_h_e__la__rg__e_s_t_s_p_a_c__e__st_a_t_i_o_n_.____________________________ ________________________________________________________ d) Who stays there? _D_V_W_UR__Q_D_X_W_V_Z__K_R__Y_L_VL_W_V_S_D__F_H__WR__À_Q_G__R__X_W_P__R_U_H__D_E_R__X_W_L_W______ ________________________________________________________ Application Multiple Choice Questions 15) Which of the following things will you get as food when you are at the ISS? [B] (A) pizzas (B) frozen vegetables and desserts (C) burgers (D) salt in solid form 16) Suppose you are at the ISS. Which of the following things should you not do? [A] (A) skipping meals and daily exercising (B) spacewalk (C) carrying out experiments (D) research in space Short Answer Questions 17) Why is exercising important for astronauts? Ans. _(_[_H_U_F_LV_LQ__J__LV_L_P__S_R_U_W_D_Q_W_W_R__N_H_H__S_D__V_WU_R_Q_D__X_W_V_À_W_D__Q_G__K_H_D__OW_K_\\__+__H_Q_F_H___D_V_W_UR__Q_D_X_W_V_V_S_H__Q_G__D_W__ _le_a__s_t _tw__o__h_o__u_rs__a__d_a_y__e_x_e__rc_i_s_in_g__. ____________________________________________________ ____________________________________________________________________________________ WB: Space Travel 3
18) What type of food items are included in the ISS menu? Ans. _T_h_e__m_e__n_u__o_n__IS_S__in_c__lu_d__e_s_f_r_o_z_e_n__v_e_g__e_t_a_b_l_e_s_a__n_d__d_e__ss_e_r_t_s_, _re__fr_ig__e_ra__te__d__fo__o_d_,_f_r_u_it_s_a__n_d__ _d_a_i_ry__p_r_o_d__u_c_t_s_. _____________________________________________________________________ ____________________________________________________________________________________ Long Answer Question +RZGRDVWURQDXWVVOHHSLQVSDFH\" Ans. _S_le_e__p_in__g__is_a__l_it_tl_e__d_if_f_e_r_e_n_t_i_n__sp__a_c_e__. _T_h_e_r_e__is_n__o_u__p__o_r_d_o__w_n__i_n_s_p_a__c_e__a_n__d__th_e___________ _VS__D_F_H__F_U_D_I_W_(__Y_H_U_\\_WK__LQ_J__Á_R_D__WV__LQ__W_K_H__VS__D_F_H__F_U_D_I_W_$__V_WU_R_Q__D_X_W_V_F_D__Q__D_W_WD__F_K__WK__H_LU__VO_H_H_S__LQ_J____ _b_a_g__s_t_o__a__w_a__ll_o_r_a__c__e_il_in_g__. __________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) If you want to be an astronaut, what things do you need to do? Ans. _L_e_a_r_n_e_r_’_s_r_e_s_p_o_n__se__(_H_i_n_t_: _m__a_n_y__y_e_a__rs__o_f_s_tu__d_y__a_n_d__w__o_r_k_;_d_e__g_r_e_e__in__e_n_g__in_e__e_r_in_g__,_______ _VF__LH__Q_F_H__R_U__P_D__W_K_H_P__D_W_LF__V_ _WU_D_L_Q_L_Q_J__R_Q__Á_\\_LQ__J__WK__H_V_S__D_F_H__F_U_D_I_W_S__UD__F_W_LF__H_R__I_______________ _li_v_in_g__i_n_s_id__e_a__s_p__a_c_e__c_r_a_f_t;_l_e_a__rn_i_n_g__c_o__m__m_o__n__la_n__g_u_a__g_e_s__o_f_c__o_m__m__u_n_i_c_a_t_io__n__a_n_d__s_o____ _o_n_)_________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 4
Lesson 11 Wildfire Remembering Multiple Choice Questions 1) Which of the following is a natural disaster? [D] (A) breeze (B) rain (C) shedding of leaves (D) wildfire 2) How many wildfires occur in India every year? [B] (A) around 30,000 (B) around 20,000 (C) around 40,000 (D) around 50,000 Fill in the Blanks 3) Natural disasters are the disasters caused by _________n__a_tu__re__________. 4) ________S_t_ro_n__g________ winds blow off everything in their way. Very Short Answer Questions 5) What is lava? Ans. _A__h_o_t_,_b_o__ili_n_g__li_q_u_i_d__c_o_m__in__g__o_u_t_o__f _t_h_e__E_a_r_th__is__c_a_l_le__d__la_v_a__. ____________________________ 6) State any one place where wildfires can break out. Ans. _fo_r_e_s_t_s_, _g_r_a_s_s_la_n__d_s_a__n_d__s_o_o__n__(a__n_y_o__n_e_)_______________________________________________ 5
Short Answer Question 7) What type of damage is caused by natural disasters? Ans. 1__D_W_X_U_D_O_G_L_V_D_V_WH__UV__F_D_Q__N_L_OO_K_X_P__D__Q_V__D_Q_L_P__D_OV__D_Q_G__S__OD_Q__WV__7_K_H_\\__F_D__Q__G_H_V_W_UR__\\_K_R__X_V_H_V_________ r_o_a__d_s_a__n_d__s_o__o_n_.____________________________________________________________________ ____________________________________________________________________________________ Understanding True or False 8) Oxygen is necessary for a wildfire to occur. [ True ] 9) Firefighters are responsible for spreading wildfires. [ False ] 10) Dry leaves may catch fire due to the Sun’s heat. [ True ] 11) Human beings are always responsible for wildfires. [ False ] Short Answer Questions 12) State any two causes of wildfires. Ans. a__)_E_x_t_re__m__e_h__e_a_t__o_f_t_h_e__S_u_n__o_r_l_ig_h__tn__in_g__m__a_y__c_a__u_s_e_d__ry__S_D__WF__K_H_V__R_I_J_U_D_V_V__WR__F_D__WF__K__À_UH____ b__)_D__ry__b_r_a_n_c__h_e_s_o__f_t_re__e_s_r_u_b__a_g__a_in__st__e_a_c__h_o__th__e_r_d_u__e__to__t_h_e__w__in_d__a_n__d__m_a__y_c__a_u_s_e__a_____ s_p__a_r_k_. ______________________________________________________________________________ 13) State any two careless human activities that may cause a wildfire. Ans. D__ _3_H__R_S_O_H_P__D__\\_Q__R_W_S_X__W_R_X_W__F_D_P__S__À_U_H__E_H_I_R_U_H__OH_D__Y_LQ_J___E_ __:__K_H_Q__S_H__R_S_O_H_b__u_r_n_s_t_ra__w__in_____ W_K_H__LU_À_H_O_G_V__D_Q_G__W_K_H__À_UH__V_S_U_H_D__G_V_W_R__Q_H_D__UE__\\_I_R_U_H_V_W_D__UH__D_V_G__X_H__WR__W_K_H__Z__LQ_G__V__F_ _3_H__R_S_O_H__WK_U_R_Z_ b__u_r_n_in_g__t_h_i_n_g_s__su__c_h__a_s_c__ig_a__re__tt_e__s_ti_c_k_s_n__e_a_r_t_h_e__r_o_a_d__s_id_e__s.__(a__n_y__tw__o_)___________________ Long Answer Question 14) Write a note on the ‘fire triangle’ with the help of a diagram. Ans. )_X__H_O_R__[_\\_J_H_Q__D__Q_G__D__K_H_D__W_V_R_X_U_F_H__Q_H_H__G__WR__E_H__S__UH__VH__Q_W_I_R_U_D__Z__LO_G_À_U_H_W_R__K_D__S_S_H__Q__7_K_H_V_H_____ W_K_U_H_H__I_R_U_P__D__À_U_H_W_U_LD_Q__J_OH___'_U_\\__OH_D__Y_H_V__E_U_D_Q_F__K_H_V__D_Q_G__J__UD_V_V__D_F_W__D_V_I_X_H_O__7_K_H__6_X_Q_·_V_K_H__D_W_R__U _ l_ig__h_tn__in_g__b__e_c_o_m__e__s_t_h_e__h_e_a__t_s_o_u_r_c_e_.__O_x_y_g__e_n__is_p__re__se__n_t_i_n_t_h_e__a__ir_. ______________________ 6
Application Multiple Choice Questions 15) How can wildfires cause air pollution? [B] (A) due to the oxygen produced (B) due to the smoke produced (C) due to the residue of leaves (D) due to the Sun’s heat 16) Name the gas that is spread through helicopters to put out wildfires. [A] (A) carbon dioxide (B) oxygen (C) smoke (D) water Short Answer Questions 17) State any two ways of controlling wildfires. Ans. D__ _:__D_W_H_U__LV_X_V_H__G__WR__F_R__Q_W_UR_O_V_P__D_O_O_À_UH__V__E_ _,_Q_F__D_V_H__WK__H__À_UH__V_S_U_H_D_G__V_D_F__UR__VV__D__OD_U_J_H__D__UH__D____ K__H_OL_F_R_S__WH__UV__D_U_H__X_VH__G__WR__V_S_U_D_\\__F_D__UE__R_Q__G_L_R_[_LG__H_W_R__S_X__W_R_X_W__WK_H__À_U_H__ ______________________ ____________________________________________________________________________________ WB: :LOGÀUH 7
18) What should a person do if a wildfire breaks out near his or her house? Ans. _L_e_a_r_n_e_r_’_s_r_e_s_p_o__n_s_e_(_H__in_t_:_7_K_H__S__H_UV_R__Q_V_K_R__X_OG__O_H_D__Y_H__WK__H_K__R_X_V_H___+_H__6_K_H__V_K_R__X_OG__P__R__Y_H__WR__ _D__VD__I_H_U_S_O_D_F__H_W_L_OO_W_K_H__À_UH__L_V_S__X_W_R_X__W_ __________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) Write the effects of wildfires using the images as hints. a) P__e_o_p_l_e__li_v_in_g__i_n_f_o_r_e_s_t_s _lo__se__t_h_e_i_r_s_h_e_l_te__r _a_n_d__f_o_o__d_._________________ ________________________________________________________________ b) A__n_im__a__ls_l_o_s_e__th__e_ir_s_h_e__lt_e_r_a__n_d__fo__o_d_._______________________________ ________________________________________________________________ c) 7_K_H__V_P__R_N_H__F_D__X_V_H_V_D__LU_S__R_OO_X_W_LR_Q____________________________________ ________________________________________________________________ d) 7_K_H__D__VK__L_V_UL_F_K__LQ__Q_X__WU_LH__Q_WV__D_Q_G__Q__H_Z__S_O_D_Q_W_V_F__D_Q__J_U_R_Z__b__e_t_te__r.________ ________________________________________________________________ 8
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