1010025-Alpine-G3-ConceptMax-Science-Part1_text

3 SCIENCE WORKBOOK PART 1 Name : __________________________________ Section: ________________ Roll No:__________ School : __________________________________

How do we hone crucial learning? R REMEMBERING U UNDERSTANDING The first step of the learning process As we progress with recollecting information, involves remembering new things and we parallelly start understanding it by breaking recollecting all crucial information it down and exploring its length and breadth such as meanings and concepts This section has Multiple Choice Lesson Uses of Plants Questions, Fill in the Blanks, Very Short Answer Questions 12 and Short Answer Questions. Remembering Multiple Choice Questions Tick the correct option in the boxes given below. 1) Which of the following do we get from plants? (A) milk (B) meat This section will have Match the Understanding Following, True or False, Fill in the Blanks, Very Short Answer True or False Questions, Short Answer Questions 8) We obtain oil from sunflower. and Long Answer Questions 9) We get chocolate from cocoa. 10) We make perfume from jasmine flower. 11) We get coffee from clove. [] [] [] []

A APPLICATION H H.O.T.S. We begin relating what we learn to Having applied the concepts learnt, we real life situations around us, thereby extend the field of application to more applying what we have learnt advanced and challenging scenarios. Application This section will have Multiple Choice Questions, Short Answer Very Short Answer Questions Questions and Long Answer Questions. 14) We make chocolate from _______________. This section will have: (A) cocoa beans (B) cocoa roots Grade 1 and 2 - Short Answer Question (C) cocoa stems (D) cocoa leaves Grade 3 to 5 - Long Answer Question. 15) We use ________________to make prints on clothes. (A) spices (B) colours (C) chocolate (D) sugar Higher Order Thinking Skills (H.O.T.S.) Short Answer Question 18) Neem is a useful plant. Give reason. (Hint: Student can do any one of the following activit . It should show that neem is a useful plant.)

Contents 1 My Hobbies...............................1 2 Family as First School...............6 3 Organ Systems.......................10 4 Skeletal System.....................15 5 Way around Our Neighbourhood......................20 6 Forms of Water........................25 7 Source of Light........................30

Lesson 1 My Hobbies Remembering Multiple Choice Questions 1) Which of the following hobbies is an art? [   ] (A) feather collection (B) swimming (C) trekking (D) painting 2) What type of hobby is birdwatching? [   ] (A) outdoor recreation (B) arts (C) collection (D) sports and games Fill in the Blanks 3) _  _________________ is an outdoor recreation hobby. (Gardening/Collecting stamps) 4) Cricket is a ____________. (collection/sport) Very Short Answer Questions 5) Name any one hobby related to collection. Ans. ___________________________________________________________________________ My Hobbies 1

6) Guess the activity given below. Ans. ___________________________________________________________________________ Short Answer Question 7) What are hobbies? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Understanding Match the Following 8) Team sports a)  helps us to be creative 9) Painting b)  teach us to work in groups 10) Reading books c)  keeps us healthy 11) Exercising d)  helps us to learn new things Ans. ___________________________________________________________________________ Short Answer Questions 12) What is the benefit of hobbies which involve group activities? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 2

13) List any two hobbies that help us to be creative. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 14) How are hobbies helpful to us? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Application Multiple Choice Questions 15) Zakir Hussain is a famous tabla player. Which of the following could possibly be his hobby?  [     ] (A) painting (B) sports (C) music (D) pottery 16) P. V. Sindhu is a famous Indian sportsperson. Which of the following sports does she play? [     ] (A) cricket (B) badminton (C) hockey (D) football My Hobbies 3

Short Answer Questions 17) Rahi likes singing. How can she turn her hobby into a job? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 18) How can the following hobbies be changed into jobs? a) Isha’s hobby is painting. b) Adil likes to play piano. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 19) Look at the pictures given below. Can you guess what hobbies these people have? a) b) _________________ _________________ c) d) _________________ _________________ 4

Higher Order Thinking Skills (HOTS) Long Answer Question 20) Make your daily time table. How much free time do you have in a day? How can you use this free time? Time Activity My Hobbies 5

Lesson 2 Family as First School Remembering Multiple Choice Questions 1) What are habits?  [      ] (A) thoughts (B) activities (C) values (D) books 2) With whom do we live?  [      ] (A) friends (B) classmates (C) family members (D) teachers Fill in the Blanks 3) We learn different habits and ______________ from our family. 4) Taking care of younger ones is a good ______________. Very Short Answer Questions 5) Name any one habit. Ans. ___________________________________________________________________________ 6) Name a value we should keep in mind while talking to elders. Ans. ___________________________________________________________________________ 6

Short Answer Question 7) What are values? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Understanding True or False 8) In some families, the family members touch the feet of elders. [       ] 9) Our family does not take care of us when we are sick.  [       ] 10) Parents talk to elders with respect.  [       ] 11) Our parents get up early and do the household work.  [       ] Short Answer Questions 12) Name some eating habits that we learn from our family members. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 13) How do people respect elders in some families? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 14) How do we learn different values from our family? Ans. ___________________________________________________________________________ Family as First School 7

___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Application Multiple Choice Questions 15) Which one of the following is a good value?  [     ] (A) helping old people to cross the road (B) not obeying teachers (C) teasing friends (D) shouting at elders 16) Who helps to run the school?  [     ] (A) doctor (B) lawyer (C) police (D) principal Short Answer Questions 17) Who is the family member you respect the most? What good habit would you like to learn from him/her? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 18) Which one of the following pictures shows good value? Why? (A) (B) 8

Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 19) How will you keep your classroom clean? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Higher Order Thinking Skills (HOTS) Long Answer Question 20) Mona gets up late in the morning. Is this a good habit? Give reasons. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Family as First School 9

Lesson 3 Organ Systems Remembering Multiple Choice Questions 1) Which of the following organs is found inside our body? [      ] [      ] (A) eye (B) ear (C) brain (D) nose 2) When we eat food, to which of these organs does it go?  (A) brain (B) stomach (C) lungs (D) heart Fill in the Blanks 3) The ____________ is about the size of our fist. 4) The ________________ connects throat to the lungs. Answer in One Word 5) Name the organ given below. Ans. ___________________________________________________________________________ 10

6) Complete labelling of the diagram given below. Food pipe Short Answer Question 7) What is an organ system? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Understanding Match the Following 8) Digestive system a)  carries blood to all parts of the body 9) Nervous system b)  helps in breathing 10) Respiratory system c)  helps to take in and break down food 11) Circulatory system d)  controls all the activities of the body Ans. ___________________________________________________________________________ Short Answer Questions 12) What is the role of the brain? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Organ Systems 11

13) Circle all the organs that help in breathing. a) b) c) d) Long Answer Question 14) What are the tasks done by the circulatory system? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Application Multiple Choice Questions 15) What works all the time even when you are sleeping? [     ] (A) brain (B) leg (C) hand (D) food pipe 16) Which of the following actions will make our heart beat the fastest?[     ] (A) walking (B) sleeping (C) running (D) eating 12

Short Answer Questions 17) Identify the organ which matches with the given description: a) It has a memory like that of a computer. b) It works like a water pump. Ans. __________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 18) Stand steady. Put your hand on your chest. Try to find out how many times your heart beats in a minute. Now jog for one minute. Do you find any difference in your heart beats? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 19) Which of our organs are active even when we are sleeping? Can you guess why these organs need to be active even when we are resting? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Organ Systems 13

Higher Order Thinking Skills (HOTS) Long Answer Question 20) Neha wants to match the given organs to their organ systems. Can you help her out? Organs: heart, stomach, brain, lungs Organ systems: circulatory system, nervous system, respiratory system, digestive system Ans. Organs Organ systems 14

Lesson 4 Skeletal System Remembering Multiple Choice Questions 1) State the number of bones in an adult human being.  [      ] (A) 206 (B) 306 (C) 260 (D) 100 2) What do the bones in the head form?  [      ] (A) ribs (B) skull (C) backbone (D) joint Fill in the Blanks 3) __________ are places where two bones meet. 4) Backbone is also called the __________________. Answer in One Word 5) What do we call the hard material inside our body? Ans. ___________________________________________________________________________ 6) What runs down from the neck to the lower back of our body? Ans. ___________________________________________________________________________ Skeletal System 15

Short Answer Question 7) Define a skeletal system. Name the important parts of the skeletal system. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Understanding True or False 8) The skeletal system gives shape and support to the body.  [       ] 9) Skull helps us to stay erect.  [       ] 10) Ribs run down from the neck to the lower back of our body.  [       ] 11) Bones store minerals inside them.  [       ] Short Answer Questions 12) What makes our bones strong? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 13) Give one example each: a) The skeletal system protects the organs inside the body. b) The skeletal system helps us to move. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 16

Long Answer Question 14) Explain with examples how skeletal system gives shape and support to the body. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Application Multiple Choice Questions 15) Which of the following should we take for making bones healthy? [     ] (A) pulses (B) cold drinks (C) water (D) fried foods 16) What helps the cracked bone to set?  [     ] (A) x-ray (B) plaster (C) skull (D) backbone Short Answer Questions 17) Rajat always sits straight while doing homework. Is it right or wrong? Why? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Skeletal System 17

18) Piyush does not take leafy vegetables and pulses in his meals. Is it right or wrong? Why? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 19) Put the following sentences in proper order: a) Doctor put a plaster around his hand. b) His father took him to the doctor. c) Doctor asked them to get an x-ray of the hand. d) Punit fell while playing and injured his hand. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 18

Higher Order Thinking Skills (HOTS) Long Answer Question 20) Chetan has brought stickers of some animals for his project. He wants to identify the animals having shells on their body. Circle the animals having shells from the stickers below to help him out.               a)  b)  c)               e)  f)  g) Skeletal System 19

Lesson Way around Our 5 Neighbourhood Remembering Multiple Choice Questions 1) We use the words like left, right and back to tell the:  [      ] (A) directions (B) time (C) distance (D) height 2) Which of the following is a sub-direction? [      ] (A) north (B) south (C) east (D) north-east Fill in the Blanks 3) ___________________________ lie in between the main directions. 4) There are __________ main directions. Very Short Answer Questions 5) What does this sign mean? Ans. ___________________________________________________________________________ 20

6) Name the direction that lies opposite to north. Ans. ___________________________________________________________________________ Short Answer Question 7) Name four sub-directions. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Understanding True or False [       ] 8) When you face the rising sun, that direction is west.  [       ] 9) Directions help us to know the places in the neighbourhood. [       ] 10) Directions do not help us to read the maps.  11) When you face the rising sun, the direction behind you is [      ] the south. Short Answer Questions 12) Fill in the boxes with the correct names of directions. Way around Our 21 Neighbourhood

Long Answer Question 13) Explain the method of finding out directions with the help of the Sun. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Application Multiple Choice Questions Look at the picture below. Rina is in the centre. She is facing the east direction. Answer the following questions:       14) What is to the west of Rina?  [     ] (A) kite (B) balloon (C) ball (D) teddy bear 22

15) To which direction should Rina go if she wants a balloon to play? [     ] (A) east (B) west (C) north (D) south Short Answer Question 16) Arjun is at the ice cream parlour near the petrol pump. Help him find the way to the zoo. Write the name of one important landmark on the way. Way around Our 23 Neighbourhood

Long Answer Question 17) Stand in the centre of your classroom. Find out the directions with the help of your teacher. List the things that you find on the wall in each direction. North wall South wall East wall West wall Higher Order Thinking Skills (HOTS) Long Answer Question 18) Why do sailors use a compass while sailing in the sea? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 24

Lesson 6 Forms of Water Remembering Multiple Choice Questions 1) Into which form will water change on heating?  [      ] (A) snow (B) rain (C) water vapour (D) ice 2) Which among the following flows downwards?  [      ] (A) ice (B) snow (C) water vapour (D) water Fill in the Blanks 3) In nature, water exists in ____________ different forms. 4) ____________ takes the shape of the vessel. Circle the Correct Word 5) Ice melts to form water when it becomes hot/cold. 6) Water vapour/Ice has no shape, it mixes with the air around. Forms of Water 25

Short Answer Question 7) Observe the following images of different forms of water. Write their names and two differences between them in the boxes given below.                        Understanding Match the Following 8) Heat from the Sun a)  water changes into ice and snow 9) Small water droplets b)  ponds, lakes and rivers 10) In very cold places c)  form clouds 11) Examples of water bodies are d)  changes water to its vapour form Ans. ___________________________________________________________________________ Short Answer Questions 12) Where does rainwater get collected? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 26

13) Where does rain come from? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 14) Draw a diagram of the cyclic flow of water. Ans.   Application Multiple Choice Questions 15) Which of the following sentences is correct?  [     ] (A) Rain clouds are white in colour. (B) Rain clouds are green in colour. (C) Rain clouds are filled with water vapour. (D) All type of clouds come down as rain. 16) On a sunny day, under which of the following conditions will water change to vapour easily?  [     ] (A) kept indoor in an open vessel (B) kept outdoor in a closed vessel (C) kept indoor in a closed vessel (D) kept outdoor in an open vessel Forms of Water 27

Short Answer Questions 17) What will happen, if the water vapour that goes up never gets cooled down? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 18) Rain clouds appear closer to us as compared to other clouds. What can be the reason for this? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 19) Identify the following as right or wrong. Give reason to support your answer. a) Clothes will not dry easily in summer. b) Water level will come down in a closed container filled with water. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Higher Order Thinking Skills (HOTS) Long Answer Question 20) The different forms of water are useful to us. Give reasons. 28

(Hint: Student can do any of the following to show the uses of water: • make a chart with diagram/graphic organiser • collect pictures of different uses) Ans. Forms of Water 29

Lesson 7 Sources of Light Remembering Multiple Choice Questions 1) Name the most important natural source of light.  [      ] (A) Sun (B) lantern (C) electric bulb (D) candle 2) Which of our body parts helps us to see the things around us?  [      ] (A) nose (B) ears (C) eyes (D) mouth Fill in the Blanks 3) ________________ sources of light are made by humans. 4) We can __________ things when light falls on them. Very Short Answer Questions 5) Name any one natural source of light. Ans. ___________________________________________________________________________ 6) Name any one artificial source of light. Ans. ___________________________________________________________________________ 30

Short Answer Question 7) Pictures of some sources of light are given below. Write their names in the boxes given.                   Understanding True or False 8) There were no artificial light sources in ancient times. [       ] 9) Humans discovered fire by rubbing leaves.  [       ] 10) In olden days, humans could hunt after sunset.  [       ] 11) Fire helped humans to protect themselves from dangerous [      ] animals.  Short Answer Questions 12) Arrange the following from oldest to recent: Sun, oil lamp, rubbing flint stones, burning logs of wood Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Sources of Light 31

13) Why could early humans hunt only during day time? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 14) How did humans discover fire? How did it help them? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Application Multiple Choice Questions 15) What type of light source should we use?  [     ] (A) The source that uses more electricity (B) The source that uses less electricity (C) The source that produces smoke (D) The source which is harmful to us 16) Name the light source which uses electricity. [     ] (A) oil lamp (B) kerosene lamp (C) candle (D) LED bulb 32

Short Answer Questions 17) Draw any two light sources which you use at your home. Ans. 18) Why should we avoid using kerosene lamp? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Long Answer Question 19) Identify the following as right or wrong. Give the reason to support your answer. a) Rohan’s family uses LED bulbs in their house. b) Anita uses kerosene lamps instead of CFL bulbs. Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ Sources of Light 33

Higher Order Thinking Skills (HOTS) Long Answer Question 20) Look at the image given. Have you seen structures like this on the top of some houses? What are they called? Why are they used? Ans. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 34