PINNACLE_SA1_QP_3Term_G03_SCIENCE_PROF_A_60_AY2223_AK

Grade: 3 Time: 150 Minutes Subject: EVS Marks: 60 Teacher's Copy Section – A Multiple Choice Questions 10M Choose the correct answer: 1. When a force is applied in the direction opposite to the direction of an object, it is called: [ D ] ___/1M (A) motion (B) push (C) movement (D) pull 2. What should you do to clear a blocked nose when you have a cold? [ C ] ___/1M (A) pick my nose (B) put a stick in my nose (C) take steam (D) drink warm water 3. Which of these types of force attracts objects made of iron? [ B ] ___/1M (A) muscular force (B) magnetic force (C) gravitational force (D) mechanical force 4. A balloon filled with air weighs more than an empty balloon because: [ D ] ___/1M (A) Air occupies space. (B) Air is a mixture of gases. (C) Air is colourless. (D) Air has mass. 5. Akriti wants to chop some potatoes for making curry. Which of these home appliances should she use? [ B ] ___/1M (A) electric cooker (B) vegetable cutter (C) kettle (D) induction stove 6. Which appliance is shown in the picture below? [ B ] ___/1M (A) Coffee maker (B) induction stove (C) electric cooker (D) vegetable cutter 7. Which of these types of force is applied using parts of our body? [ D ] ___/1M (A) magnetic force (B) gravitational force (C) mechanical force (D) muscular force

8. When item 'X' is kept on the kitchen shelf in winter, it freezes or gets thicker. Identify 'X'. [ D ] ___/1M (A) turmeric powder (B) salt (C) fruit salad (D) coconut oil 9. The food item 'A' is cooked in water. Identify the method used to cook food item 'A'. [ C ] ___/1M (A) freezing (B) frying (C) boiling (D) baking 10. A ball thrown from point A reached point B in 10 seconds on a hot sunny day, and in 12 seconds on a windy day. Which property of force is described in the given situation? [ D ] ___/1M (A) Force changes the shape of an object. (B) Force changes the direction of movement of an object. (C) Force stops the movement of an object. (D) Force changes the speed of motion of an object. Section - B Very Short Answer Questions 24M Fill in the blanks: ___/1M 11. The boiling point is the temperature at which a liquid changes to gas. 12. Anything that occupies space and has mass is called matter. ___/1M 13. No one should see or touch our private parts. ___/1M 14. Eyelids and eyelashes protect the eyes from dust and other foreign particles. ___/1M 15. To prevent the loosely packed particles in perfume spray from moving out, it is kept in pressure packed containers. ___/1M 16. The force applied by the Earth to pull objects towards itself is called gravitational force. ___/1M Write True or False: 17. Muscular force is a contact force. ___/1M A. True 18. Petrol is a gaseous fuel. ___/1M A. False 19. Drinking boiled water increases constipation. ___/1M A. False 20. A pencil does not have a definite volume. ___/1M A. False

21. While grinding spices in a mixer grinder, force is applied by hands. ___/1M A. False 22. Change of solid into liquid on heating is called melting. ___/1M A. True Answer the following questions in a word or a sentence: 23. What kind of force is used to make a clay pot? ___/1M A. muscular force 24. Nisha wants to use a plant-based substitute for her bathing soap. Write the name of any one plant which Nisha can use instead of soap. ___/1M A. soapberry tree 25. Choose the correct word from the brackets to identify which of the given persons would use the object shown below. (persons with hearing impairment/visual impairment/orthopedic impairment) ___/1M A. persons with orthopedic impairment 26. In a village, people use lanterns to get light when it is dark. What type of fuel is used in a lantern? ___/1M A. liquid fuel 27. Write the name of the force exerted by a surface when an object moves on it. ___/1M A. frictional force 28. Dev fell off from his bicycle and got a small cut on his wrist. Which kitchen medicine can he use to treat the wound? ___/1M A. turmeric 29. Harmful germs in water can be destroyed by which of these two methods- boiling water or cooling water? ___/1M A. boiling water

Match the following: ___/5M 30. Write the correct letters in the brackets to match the pictures with their descriptions. 1. [ c ] a. rub the palms 2. [ a ] b. rub the thumbs 3. [ e ] c. apply enough soap 4. [ b ] d. rub the ends of the wrists 5. [ d ] e. rub both hands holding all fingers (interlocked) Section - C Short Answer Questions 18M Answer the following questions in three to four sentences: 31. Yusra brought some black pepper, sliced onions and cloves to school for a project on 'Medicines in the Kitchen'. Write one benefit of each of the things she brought to help Yusra with her project work. ___/3M A. a) Black peppers are used as a remedy for cough and cold. b) Onions can be used to treat headaches. c) Cloves help in relieving toothache.

32. Write any three differences between coal and LPG based on their properties and uses. ___/3M A. Coal LPG a) It is a solid fuel. a) It is a gaseous fuel. b) It has a definite shape and volume. b) It neither has a fixed shape nor a fixed volume. c) It is used to run vehicles such as trains. c) It is used as cooking gas. 33. What is contact force? Give two examples of contact force. ___/3M A. When force is applied by touching an object, it is called contact force. Frictional force and muscular force are examples of contact force. (Accept all valid answers.) 34. Aruna 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. ___/3M A. At night, due to cold conditions, the water vapour in the air condenses to form small droplets of water on the surface of the window pane. These droplets evaporate as water vapour in the daytime when the temperature increases. 35. Define 'germs'. Write any two ways by which we can remove germs from our body. ___/3M A. Germs are microorganisms that attack our body and make us sick. We can remove germs by washing our hands and bathing. (Accept all valid answers.) 36. Distinguish between solids, liquids and gases in the table given below: ___/3M A. Solids Liquids Gases Packing of particles tightly packed loosely packed very loosely packed Shape and volume fixed shape no fixed shape no fixed shape or and volume but fixed volume fixed volume Section – D Long Answer Questions 8M ___/4M Answer the following questions in four to five sentences: Answer any ONE of the following questions 37. Write any four safety measures one should follow while using the bathroom. A. a) Do not play with water or run around in the bathroom. b) Do not touch sharp objects kept in the bathroom. c) Do not leave the soap bar on the floor.

d) Do not touch electric switches with wet hands. ___/4M e) Do not leave the bathroom floor wet. f) Use hot water under the supervision of an adult. (any four) (OR) 38. Look at the picture given below and answer the questions that follow. A a) What is the state of matter of the substance 'A' that the bottle is filled with? b) Can we keep it directly on a table without filling it in a bottle? Why? A. a) The substance 'A' is in liquid state. b) No, we cannot keep it directly on the table because the particles in liquids are loosely packed and can flow freely. So, to stop the liquid from flowing, we have to keep it in containers. Answer any ONE of the following questions 39. How are forces helpful to us? ___/4M A. Forces help us to do the following things: a) change the direction of movement b) change the speed of moving objects c) stop a moving object d) change the shape of an object (OR) 40. 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 ___/4M A. It would be better to use a pressure cooker. Pressure cooking saves time. It minimises the use of fuel and saves energy. It retains nutrients in the food. It preserves the appearance of the food.