202110642-PINNACLE-STUDENT-WORKBOOK-SCIENCE-G03-TERM1

by classklap SCIENCE WORKBOOK - TERM 1 ALPINE SERIES L 3 Name: ___________________________________ Section: ________________ Roll No.: _________ School: __________________________________ PNC_Science_G3_WB_Term1.indb 1 3/13/2020 6:30:11 PM

Preface IMAX Program partners with schools, supporting them with learning materials and processes that are all crafted to work together as an interconnected system to drive learning. IMAX Program presents the latest version of the Pinnacle series – specially crafted as an accompanying workbook series for the Tamil Nadu state board textbooks. The Pinnacle series endeavours to be faithful to the spirit of the Tamil Nadu Curriculum Framework in conjunction with the content covered and approach adopted in the Samacheer textbooks. The Class 3 workbooks are based on the latest edition of the Class 3 textbooks released for the academic year 2020 -21. A close mapping has been undertaken to ensure that the workbooks support and add value to the textbook content. The larger aim of the TNCF 2017 regarding EVS/Science teaching is to acknowledge and address the dynamic nature of EVS/Science by focusing on the development of skills to acquire and process information scientifically. It also recommends the use of graphics, illustrations and pictures to help students to engage with concepts and ideas better. Below are some salient features of the Pinnacle EVS/Science workbook series:  Arrangement of questions based on the RUAH (Remember, Understand, Apply and Higher Order Thinking Skills) model based on Bloom’s Taxonomy  Stimulating Application and Higher Order Thinking Skills (H.O.T.S.) questions that ensure students engage with the content and not just focus on rote learning  Effective use of concept maps to enable learning of structures, processes and phenomena  Exposure to locally relevant environmental problem solving Overall, the IMAX Pinnacle series aims to enhance the development of scientific temper along with the inculcation of healthy habits, skills and values that promote environmentally sensitive and culturally responsive democratic citizenship among students. – The Authors PNC_Science_G3_WB_Term1.indb 2 3/13/2020 6:30:11 PM

Workbook Features Concept Map Remembering A graphic organiser to be used to Questions aimed at helping students to recap the main points covered in recollect critical information regarding the lesson the ‘who’, ‘what’, ‘when’ and ‘where’ of the concept Application Understanding Applying the understanding of the Questions aimed at helping students concept to questions related to real-life engage with the ‘how’ and ‘why’ of the scenarios concept Higher Order Thinking Skills (H.O.T.S.) Extending the application of the concept to more advanced and challenging questions that meet the criteria of higher order thinking skills Term Project Inside the Lab Hands-on experience provided at the end Activities that can be done to enhance of the term for creating and designing learning something innovative and useful PNC_Science_G3_WB_Term1.indb 3 3/13/2020 6:30:13 PM

Lesson Name Page No. 1) My body 1 2) States of matter 6 3) Force 11 4) Science in everyday life 16 21 Inside the Lab 23 Term Project 25 Practice Questions from Textbook PNC_Science_G3_WB_Term1.indb 4 3/13/2020 6:30:13 PM

Lesson 1: My body Concept Map My body Cleanliness Protecting sense organs germs: affects our body eyes hand Washing read with proper light kills _______________ (1) wash them with clean and cold water lowers the risk of diseases follow the suggestions of eye doctor prevents eye infections ears using toilets avoid loud noise prevents diseases dry the ears after taking a bath cover the ears while swimming offers privacy convenient nose safe use steam to clear the nose bathing d  o not clean the nose by inserting any object into it cleanses the body removes dirt and odour tongue: protects from infections clean it with a __________________ improves blood circulation ______________________ (2) Good touch, bad touch and skin don’t touch use a mild soap keep it dry and clean scream _________________________ consult a doctor if you feel itching if you feel bad touch (3) Physical or sensory challenge tell an adult about the bad touch differently-abled: people who lack the ability Benefits of physical exercise to use any one or more senses we should help them protects us from diseases improves digestion, sleep quality, skin health balances our body weight increases energy level strengthens our muscles boosts __________________________________ and bones _________________________and memory (4) 1 PNC_Science_G3_WB_Term1.indb 1 3/13/2020 6:30:14 PM

Remembering Multiple Choice Questions (1M per question) 1) Which of the following body parts should no one see or touch? [   ] (A) arms (B) hands (C) private parts (D) legs 2) Which of the following protects the eyes from dust and other foreign particles? [   ] (A) nose (B) ears (C) tongue (D) eyelids and lashes Fill in the Blanks (1M per question) 3) _________________ are microorganisms that affect our body. 4) Using a toilet for defecation prevents diseases such as _____________________. Match the Following (5M) 5) a) rub the thumbs 6) b) apply enough soap 7) c) rub the palms 8) d) rub the ends of the wrists 9) e) rub both hands holding all fingers (interlocked) Ans. ________________________________________________________________________________ 2 PNC_Science_G3_WB_Term1.indb 2 3/13/2020 6:30:17 PM

Very Short Answer Questions (1M per question) 10) W  hat do we call the people who are unable to use any one or more sense organs? Ans. ________________________________________________________________________________ 11) What is the name given to an eye doctor? Ans. ________________________________________________________________________________ Understanding Very Short Answer Questions (1M per question) 12) Write right or wrong: Open defecation spreads diseases such as anaemia. Ans. ________________________________________________________________________________ 13) Give any one benefit of bathing. Ans. ________________________________________________________________________________ Short Answer Questions (3M per question) 14) W rite any three simple acts that can be helpful to differently-abled people. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 15) H ow should we take care of our nose? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 16) E xplain why physical exercise is important. Ans. ________________________________________________________________________________ ________________________________________________________________________________ My body 3 PNC_Science_G3_WB_Term1.indb 3 3/13/2020 6:30:17 PM

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Short Answer Questions (3M per question) 17) T  his is Ram. His uncle touched him at the parts indicated. What should he do? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 18) K arthik is a visually challenged boy in your class. How will you help him? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 19) W rite any four safety measures one should follow while using the bathroom. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 4 PNC_Science_G3_WB_Term1.indb 4 3/13/2020 6:30:21 PM

________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question (4M per question) 20) Solve the following crossword puzzle. Across: c) The fruit of this tree is used as a substitute for soap. d) This disease is spread by open defecation. f) While using these, we should not listen to music at high volume. Down: a) We clean this with a tongue cleaner. b) Visually challenged people use this method for reading. e) Hand washing removes them. a) b) c) d) e) f) My body 5 PNC_Science_G3_WB_Term1.indb 5 3/13/2020 6:30:22 PM

Lesson 2: States of matter Concept Map States of matter Matter Properties of matter anything that occupies space solids and has mass definite ___________and volume (1) states: solid, liquid, gas occupy a fixed space particles are packed very tightly Change in states of matter liquids on heating take the shape of the container definite volume melting: change of solid occupies space into ____________________ (2) particles are loosely packed gases evaporation: change of do not have a definite shape liquid into vapour do not occupy specific space or volume particles are very loosely packed on cooling freezing: change of liquid into solid Materials used for heating fuels: substances that give out more ____________________________: _____________________ while burning (4) change of gas into liquid (3) solid fuels: coal, charcoal, wood, cow dung liquid fuels: kerosene, vegetable oil, petrol gaseous fuels: gobar gas, LPG Remembering Multiple Choice Questions (1M per question) 1) W hich of the following is a solid fuel? [    ] (D) coal (A) petrol (B) diesel (C) gobar gas 6 PNC_Science_G3_WB_Term1.indb 6 3/13/2020 6:30:22 PM

2) Which state of matter is cooking oil? [    ] (A) solid (B) liquid (C) gas (D) none of these Fill in the Blanks (1M per question) 3) Anything that occupies space and has mass is called ___________________. 4) _________________ are things that have a definite shape and volume. Match the Following (5M) 5) a) cooking gas (LPG) 6) b) water vapour 7) c) smoke 8) d) spray 9) e) cloud Ans. ________________________________________________________________________________ States of matter 7 PNC_Science_G3_WB_Term1.indb 7 3/13/2020 6:30:26 PM

Very Short Answer Questions (1M per question) 10) Name a substance in gaseous state. Ans. ________________________________________________________________________________ 11) What type of fuel is LPG? Ans. ________________________________________________________________________________ Understanding Very Short Answer Questions (1M per question) 12) A substance has a fixed volume but not a fixed shape. In which state of matter is it? Ans. ________________________________________________________________________________ 13) Why does a balloon filled with air weigh more than an empty balloon? Ans. ________________________________________________________________________________ Short Answer Questions (3M per question) 14) D  istinguish between solids, liquids and gases in the table given below: Solids Liquids Gases Packing of particles Shape and volume 15) W  hy do we store water in containers? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 8 PNC_Science_G3_WB_Term1.indb 8 3/13/2020 6:30:26 PM

Long Answer Question (4M per question) 16) W  hy do we get perfume spray in pressure packed containers? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Short Answer Questions (3M per question) 17) Identify the type of fuel used in the following situations: Image Name of the fuel Type of fuel a) b) c) 18) A runa saw small droplets of water on her window pane in the morning, but they disappeared after a few hours. Write the reason for the same. Ans. ________________________________________________________________________________ States of matter 9 PNC_Science_G3_WB_Term1.indb 9 3/13/2020 6:30:31 PM

________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 19) E xplain how the changes in the state of water help in the survival of life on Earth. (Hint: evaporation, clouds, condensation, rainfall) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question (4M per question) 20) M  ake a poster on ‘matter and its different states’. 10 3/13/2020 6:30:32 PM PNC_Science_G3_WB_Term1.indb 10

Lesson 3: Force Concept Map Simple movements and actions Force movement: change in position Types of forces action: motion which gives the Contact force required result when a force is applied by motion: when an object moves touching an object from one place to another muscular force: force applied using parts of our body Force mechanical force: force applied push: force applied in the by a __________________ (3) frictional force: force exerted by direction of the object the surface when an object moves __________________: force applied in the over it opposite direction of an object (1) Effect of forces Non-contact force can change direction, motion, speed, when a force is applied without and the shape touching an object can stop a ______________________ (2) gravitational force: force applied by the Earth to pull objects ___________________________: force that attracts things using a magnet (4) Remembering Multiple Choice Questions (1M per question) 1) W hen a force is applied in the direction opposite to the direction [    ] of an object, it is called: (D) pull (A) motion (B) push (C) movement 11 PNC_Science_G3_WB_Term1.indb 11 3/13/2020 6:30:33 PM

2) Change in position of an object is called: [   ] (A) force (B) action (C) speed (D) movement Fill in the Blanks (1M per question) 3) W hen a force is applied by touching the object, it is called _________________ force. 4) T  he force applied by the Earth to pull objects towards itself is called _____________________________________ force. Match the Following (5M) 5) a) frictional force 6) b) mechanical force 7) c) gravitational force 8) d) muscular force 9) e) magnetic force Ans. ________________________________________________________________________________ 12 PNC_Science_G3_WB_Term1.indb 12 3/13/2020 6:30:37 PM

Very Short Answer Questions (1M per question) 10) What do we call the force applied in the direction of an object? Ans. ________________________________________________________________________________ 11) What is an action? Ans. ________________________________________________________________________________ Understanding Very Short Answer Questions (1M per question) 12) What is needed to apply a force? Ans. ________________________________________________________________________________ 13) Name the force exerted by the surface when an object moves over it. Ans. ________________________________________________________________________________ Short Answer Questions (3M per question) 14) W hat are non-contact forces? Name two non-contact forces. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 15) W rite a short note on mechanical force. Give two examples. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 16) H ow are forces helpful to us? Ans. ________________________________________________________________________________ Force 13 PNC_Science_G3_WB_Term1.indb 13 3/13/2020 6:30:38 PM

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Short Answer Questions (3M per question) 17) O  n which of the following surfaces will a ball move faster? Why? a) a carpeted floor b) a smooth non-carpeted floor Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 18) W hat kind of force is applied while rolling a chapati? What is the effect of this force? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 19) G uess the forces that may act on an object we throw upward and their effects. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 14 3/13/2020 6:30:38 PM PNC_Science_G3_WB_Term1.indb 14

Higher Order Thinking Skills (H.O.T.S.) Long Answer Question (4M per question) Down: 20) S  olve the crossword. a) Forces can change the ____ of Across: movement of an object. b) A force used to attract things made c) ____ force is an example of a of iron non-contact force. e) Friction is an example of a ____ force. f) W hen something changes position, d) In a mixer grinder a force is applied by a ____. it is in a ____. g) F orces can change the ____ of an h) F orce is either a push or a ____ on an object. object. a) c) b) d) e) f) g) h) Force 15 PNC_Science_G3_WB_Term1.indb 15 3/13/2020 6:30:39 PM

Lesson 4: Science in everyday life Concept Map Science in everyday life What is science? Kitchen science study of the natural world boiling: heating a liquid until it becomes a ____________________ (2) around us steaming: idli, idiyappam pressure cooking: closed vessel Importance of science home appliances: stove, mixer, refrigerator working of our body safety measures in the kitchen: dreams in our sleep avoid touching sharp utensils, and hot pans ________________________ of science turn off appliances after use we use at home (1) inform adults if you smell cooking gas leakage Scientific investigations in medicines in the kitchen: ginger, asafoetida daily life Measuring temperature shadow formation: forms when an We can measure temperature using a object is placed near a light source ___________________________ (4) lava in a cup: oil is _______________ than water, so it floats (3) salt is heavier than water, so it sinks Remembering Multiple Choice Questions (1M per question) 1) Which of the following devices is used to measure temperature?  [    ] (A) refrigerator (B) thermometer (C) kettle (D) grinder 16 PNC_Science_G3_WB_Term1.indb 16 3/13/2020 6:30:39 PM

2) Which of the following food items is cooked by steaming?  [    ] (A) dosa (B) idli (C) vada (D) sambar Fill in the Blanks (1M per question) 3) ___________________________ is called the poor man’s antibiotic. 4) Boiling point of water is ____________________________. Match the Following (5M) 5) a) mixer 6) b) electric cooker 7) c) vegetable cutter 8) d) induction stove 9) e) coffee maker Ans. ________________________________________________________________________________ Science in everyday life 17 PNC_Science_G3_WB_Term1.indb 17 3/13/2020 6:30:47 PM

Very Short Answer Questions (1M per question) 10) For how long is the idli batter fermented before use? Ans. ________________________________________________________________________________ 11) Name the popular appliance that we use at home for preserving food. Ans. ________________________________________________________________________________ Understanding Very Short Answer Questions (1M per question) 12) What helps the refrigerator to transfer heat from inside to outside? Ans. ________________________________________________________________________________ 13) Name an appliance we use as a substitute for a gas stove. Ans. ________________________________________________________________________________ Short Answer Questions (3M per question) 14) What are the benefits of using boiled water? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 15) How do we prepare coriander tea? What are its benefits? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 16) Describe four safety measures to be followed in the kitchen. Ans. ________________________________________________________________________________ 18 3/13/2020 6:30:47 PM PNC_Science_G3_WB_Term1.indb 18

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Short Answer Questions (3M per question) 17) Albert has less vitamin C and E in his body. What type of cooking method would be good for him? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 18) Renil got a small wound on his knee. Which of the following would be a good medicine to apply? Why? a) ginger b) turmeric Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question (4M per question) 19) Rahman wants to cook some lentils to make dal. Which of the following would be a better option to use? Why? a) mud pot b) pressure cooker Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Science in everyday life 19 PNC_Science_G3_WB_Term1.indb 19 3/13/2020 6:30:47 PM

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question (4M per question) 20) Complete the following crossword to know some useful things from the kitchen as medicines. Across: Down: a) Used as a remedy for cold and cough b) Used as a remedy for diarrhoea e) Used to treat headache c) Used to balance blood pressure f) Used to reduce chest congestion d) Used to reduce nausea h) Used to treat scurvy g) Used to relieve toothache a) b) c) d) e) f) g) h) 20 3/13/2020 6:30:48 PM PNC_Science_G3_WB_Term1.indb 20

Inside the Lab Let’s see how matter changes its state when the temperature changes. Activity 1: You will need: two glasses, water, ice cubes You need to: 1) Fill one glass with water. Add ice cubes to the other. Keep them aside. 2) Observe the glasses after two minutes and fill the table. glass filled with 1) What happened to the water water? 2) Do you see anything on the outer surface of the glass? 1) What happened to the ice? glass 2) What do you observe on the containing ice outer surface of the glass? cubes 3) What are the processes involved? PNC_Science_G3_WB_Term1.indb 21 21 3/13/2020 6:30:49 PM

Activity 2: You will need: pieces of chocolate, bowl/container, burner You need to: 1) Take few pieces of chocolate in a bowl. 2) Heat the bowl and observe the changes. 3) Fill the details in the table below. state of the state of the process sample sample before sample after heating heating 22 3/13/2020 6:30:49 PM PNC_Science_G3_WB_Term1.indb 22

Term Project We have many useful things in our kitchen which we use as medicines. Find information about any medicinal drink that can be prepared at home. Try to make this drink at your home with the help of an adult. Provide the details of the drink in the space given below. 1) Name of the drink: _____________________________________________________________ 2) Ingredients: Collect samples or pictures of the ingredients. Paste them below and write their names. PNC_Science_G3_WB_Term1.indb 23 23 3/13/2020 6:30:50 PM

3) Method to prepare it: Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 4) Benefits of the medicinal drink: Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 24 3/13/2020 6:30:50 PM PNC_Science_G3_WB_Term1.indb 24

Practice Questions from Textbook Lesson 1: My body Remembering Very Short Answer Questions (1M per question) 1) List out the types of touches. (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 2) Name the sensory organs of our body. (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ Understanding Short Answer Questions (3M per question) 3) What are the effects of open defecation? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ PNC_Science_G3_WB_Term1.indb 25 25 3/13/2020 6:30:51 PM

4) How can we protect our skin? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 5) How do we get intestinal worms? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Question (1M per question) 6) When do we wash our hands? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ Short Answer Question (3M per question) 7) What will you do when somebody who are not in your ‘safe circle‛ touches you? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 26 3/13/2020 6:30:51 PM PNC_Science_G3_WB_Term1.indb 26

________________________________________________________________________________ ________________________________________________________________________________ Long Answer Questions (4M per question) 8) Write the benefits of bathing. (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 9) Arrange in the correct order. (First and last steps are in the correct sequence.) (Textbook, Pg. 102) 1. Wet your hands and apply enough soap. 2. Rub the tips of your fingers. 3. Rub both hands by interlocking your fingers. 4. Rub the back of each hand. 5. Rub the palms together. 6. Rub the back of each finger. 7. Rub the thumbs and end of your wrists and rinse both hands with water. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ My body 27 PNC_Science_G3_WB_Term1.indb 27 3/13/2020 6:30:52 PM

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M per question) 10) Who are the persons in your safe circle? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Questions (4M per question) 11) How do you help differently-abled people? (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 28 PNC_Science_G3_WB_Term1.indb 28 3/13/2020 6:30:52 PM

12) Collect proverbs related to self-hygiene, health and sanitation. (Textbook, Pg. 102) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ My body 29 PNC_Science_G3_WB_Term1.indb 29 3/13/2020 6:30:52 PM

Lesson 2: States of matter Remembering Very Short Answer Questions (1M per question) 1)  Name three substances which can change to liquid when they are heated. (Textbook, Pg. 113) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 2) What are some properties of pencil? (Textbook, Pg. 113) Ans. ________________________________________________________________________________ ________________________________________________________________________________ Understanding Long Answer Question (4M per question) 3) Describe the word in one sentence. (Textbook, Pg. 113) 1) Solid: ________________________________________________________________________________ ________________________________________________________________________________ 2) Liquid: ________________________________________________________________________________ ________________________________________________________________________________ 3) Melting: ________________________________________________________________________________ ________________________________________________________________________________ 30 PNC_Science_G3_WB_Term1.indb 30 3/13/2020 6:30:53 PM

4) Evaporation: ________________________________________________________________________________ ________________________________________________________________________________ 5) Freezing: ________________________________________________________________________________ ________________________________________________________________________________ States of matter 31 PNC_Science_G3_WB_Term1.indb 31 3/13/2020 6:30:53 PM

Lesson 3: Force Remembering Very Short Answer Question (1M per question) 1) Name the types of force. (Textbook, Pg. 122) Ans. ________________________________________________________________________________ Understanding Very Short Answer Questions (1M per question) 2) How do you open the door? (Textbook, Pg. 122) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 3) What is push? (Textbook, Pg. 122) Ans. ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Questions (1M per question) 4) Which force is involved in collecting water from well? (Textbook, Pg. 122) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 32 3/13/2020 6:30:54 PM PNC_Science_G3_WB_Term1.indb 32

5) What kind of force is used to make a clay pot? (Textbook, Pg. 122) Ans. ________________________________________________________________________________ 6) Sujatha places a magnet near some objects. What are the objects that will be at- tracted from the list given below? (Textbook, Pg. 122) (note, pin, coin, rubber, shirt, comb, tumbler, nail) Ans. ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question (4M per question) 7) Raja throws a ball, a stone, a paper and a leaf up in the air. What kind of force is involved here? What will happen to them? (Textbook, Pg. 122) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Force 33 PNC_Science_G3_WB_Term1.indb 33 3/13/2020 6:30:54 PM

Lesson 4: Science in everyday life Remembering Very Short Answer Questions (1M per question) 1) Name the instrument used to measure temperature. (Textbook, Pg. 135) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 2) Which kitchen medicine is called the poor man’s antibiotic? (Textbook, Pg. 135) Ans. ________________________________________________________________________________ ________________________________________________________________________________ Understanding Short Answer Questions (3M per question) 3) How do you store fruits and vegetables for a longer period? (Textbook, Pg. 135) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 4) How is idli prepared? (Textbook, Pg. 135) Ans. ________________________________________________________________________________ 34 3/13/2020 6:30:55 PM PNC_Science_G3_WB_Term1.indb 34

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Question (1M per question) 5) What is the use of black pepper? (Textbook, Pg. 135) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Short Answer Question (3M per question) 6) Write the uses of boiled water. (Textbook, Pg. 135) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Science in everyday life 35 PNC_Science_G3_WB_Term1.indb 35 3/13/2020 6:30:55 PM

Higher Order Thinking Skills (H.O.T.S.) Long Answer Question (4M per question) 7) Write the advantages of a pressure cooker. (Textbook, Pg. 135) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 36 3/13/2020 6:30:55 PM PNC_Science_G3_WB_Term1.indb 36