Grade :3 Time :150 Subject :Science Minutes Marks :50 Teacher's Copy 7M Section - A Multiple choice questions [ C ] __ /1M Choose the correct answer. [ C ] __ /1M 1. Which of the following organs is found inside our body? [ B ] __ /1M (A) Eye (B) Ear [ C ] __ /1M (C) Brain (D) Nose [ C ] __ /1M 2. Into which form will water change on heating? (A) snow (B) rain (C) water vapour (D) ice 3. What do the bones in the head form? (A) Ribs (B) Skull (C) Backbone (D) Joint 4. With whom do we live? (B) Classmates (A) Friends (D) Teachers (C) Family members 5. Which of our body parts helps us to see the things around us? (A) nose (B) ears (C) eyes (D) mouth
6. Look at the given picture. Rina is in the centre. She is facing [ D ] __ /1M the East. Answer the following questions: What is to the West of Rina? (A) Kite (B) Balloon (C) Ball (D) Teddy bear 7. Zakir Hussain is a famous tabla player. Which of the following [ C ] __ /1M could possibly be his hobby? 5M (A) Painting (B) Sports __ /1M __ /1M (C) Music (D) Pottery __ /1M __ /1M Section - B Fill in the blanks __ /1M 8. Joints are places where two bones meet. 9. The windpipe connects the throat to the lungs. 10. Getting up early in the morning is a good habit . 11. In nature, water exists in three different forms. 12. Artificial sources of light are made by humans.
Section - C Match the following 4M 13. Match the following. __ /4M 1. Solar lamps [ c ] a. easy to carry 2. Flintstones [ d ] b. releases smoke 3. Torch light [ a ] c. latest invention 4. Kerosene lamp [ b ] d. oldest invention of fire Section - D Very short answer questions 10 M Answer each of the following questions in a word or a sentence. __ /1M __ /1M 14. What runs down from the neck to the lower back of our body? A. Backbone 15. Label the diagram given below. A. Stomach __ /1M 16. Is the following hobby related to sport or collection? A. Collection __ /1M 17. Name the organ given below.
A. Kidneys __ /1M 18. What do we call the hard material inside our body? __ /1M A. Bone __ /1M 19. Name any one artificial source of light. A. Electric bulb __ /1M 20. True or False The skeletal system gives shape and support to the body. A. True 21. True or False Our parents get up early and do the household work. A. True 22. What good manners do we learn from school? __ /1M A. Sample - discipline, punctuality, obedience, etc. __ /1M (Accept all valid answers) 23. How do we come to know the four main directions without using a map or a compass? A. By facing east/by observing the position of the Sun. Section - E Short answer questions 12 M Answer each of the following questions in two to three sentences. __ /2M __ /2M 24. What is an organ system? __ /2M A. Some organs inside our body form a group to do specific tasks. This group of organs is called an organ system. 25. Name four sub-directions. A. The four sub-directions are north-east, north-west, south-east and south-west. 26. How was the invention of fire useful to early humans? A. To cook food, to protect them from the cold during the night time, to get light even after sunset.
27. Where does rain come from? __ /2M __ /2M A. Rain comes from clouds. When the drops of water droplets in the __ /2M clouds become too heavy, they fall as rain. 28. Rahi likes to sing. How can she turn her hobby into a job? A. Learner's response Sample - Rahi should practise singing. She should learn classical and western music to become a singer. 29. Piyush does not take leafy vegetables and pulses in his meals. Is it right or wrong? Why? A. Learner's response Sample - It is wrong. Leafy vegetables and pulses make the bones healthy. Therefore, Piyush should eat them in his meals. Section - F Long answer questions 8M Answer each of the following questions in four to five sentences. Answer any ONE of the following questions 30. How are hobbies helpful to us? __ /4M A. Hobbies like running, cycling, yoga and sports keep us healthy. Reading helps us to learn new things. Hobbies like painting help us to be creative. Some hobbies like team sports teach us to work in groups. (OR) 31. How do we learn different values from our family? __ /4M A. Our family takes care of us when we are sick. Parents teach us to talk to elders with respect. They help us get ready and reach school on time. In this way, we learn different values from our family.
Answer any ONE of the following questions __ /4M __ /4M 32. 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. A. a) Wrong. Summer is hot. In summer, air is warm. So clothes will dry easily. b) Wrong. Water vapour cannot go out of a closed container. So water level will not go down. (OR) 33. Which of our organs are active even when we are sleeping? Guess why these organs need to be active even when we are resting? A. Learner's response Sample - Organs like the brain and the heart are active even when we are sleeping. The activities like breathing are controlled by these organs. We need to breathe continuously. So, the brain and heart need to be active even when we are sleeping. Section - G Diagram based questions 4M 34. Label the parts in the given diagram. Which system do they belong __ /4M to?
A. They belong to the skeletal system. Section - H Surprise question 5M Try and answer this for fun. This is not counted in the total marks. __ /5M 35. What happens to the process of digestion if your stomach gets upset? A. Sample - The process of digestion will not happen properly. Food will not get digested properly. Enough nutrients will not be absorbed by our body. We may get stomach pain, vomiting or loose motions. (Accept all valid answers)
Search
Read the Text Version
- 1 - 7
Pages: