9104961_ALPINEOS_SA1_QP_2Part_G03_SCIENCE_BEG_A_50_AY1819_AK

Section - A Multiple Choice Questions 7M Choose the correct answer. [ C ] __ /1M [ A ] __ /1M 1. Which of the following organs is/are found inside our body? [ A ] __ /1M [ C ] __ /1M (A) Eyes (B) Ears [ D ] __ /1M [ C ] __ /1M (C) Brain (D) Nose 2. State the number of bones in an adult human being. (A) 206 (B) 306 (C) 260 (D) 100 3. We use the words like left, right and back to tell the (A) directions (B) time (C) distance (D) height 4. Into which form will water change on heating? (A) Snow (B) Rain (C) Water vapour (D) Ice 5. Which of the following hobbies is an art? (A) Feather collection (B) Swimming (C) Trekking (D) Painting 6. Which of the following actions will make our heartbeat faster? (A) Walking (B) Sleeping (C) Running (D) Eating

7. What works all the time even when we are sleeping? [ A ] __ /1M (A) Brain (B) Leg 5M (C) Hand (D) Food pipe __ /1M __ /1M Section - B Fill in the Blanks __ /1M __ /1M 8. The backbone is also called the vertebrae. __ /1M 9. Joints are the places where two bones meet. 10. Water takes the shape of the vessel. 11. Our heart is about the size of our fist. 12. Blood flows through the blood vessels.

Section - C Match the Following 4M 13. Match the following with their respective hobbies. __ /4M 1. [ d ] a. Video games 2. [ a ] b. Knitting 3. [ b ] c. Photography 4. [ c ] d. Yoga Section - D Very Short Answer Questions 10 M Answer each of the following questions in a word or a sentence. __ /1M __ /1M 14. What do we call the hard material inside our body? A. Bone/s 15. What does this sign mean?

A. Turn left __ /1M __ /1M 16. Circle the correct word. __ /1M Ice melts to form water when it becomes hot/cold. __ /1M __ /1M A. hot __ /1M __ /1M 17. What are good actions or thoughts called? __ /1M A. Values 18. True or False The skeletal system gives shape and support to the body. A. True 19. True or False Bones store minerals inside them. A. True 20. True or False The skull helps us to stay erect. A. False 21. From where does our backbone start? A. Neck 22. How should we treat our elders? A. With great respect and care 23. What good manners do we learn from school? A. Accept all valid answers. discipline, punctuality, obedience and so on

Section - E Short Answer Questions 12 M Answer each of the following questions in two to three sentences. __ /2M __ /2M 24. Define skeletal system. Name the important parts of the skeletal system. __ /2M __ /2M A. All the bones in our body together form the skeletal system. The skull, ribs and the backbone are the important parts of the skeletal system. __ /2M 25. Where does rainwater get collected? A. Rainwater gets collected in open water bodies. Some water gets stored deep inside the soil. 26. Where does rain come from? A. Rain comes from clouds. When the water drops in the clouds become too heavy, they fall as rain. 27. Mention any four games that require physical strength and stamina. A. Accept all valid answers. Cycling, swimming, mountaineering, outdoor games and so on 28. Draw any two sources of light that you use at home. A. Student’s response Hint: 29. Why should we avoid using kerosene lamp? __ /2M A. We should avoid using kerosene lamp because it produces smoke. This smoke is harmful to the environment.

Section - F Long Answer Questions 8M Answer each of the following questions in four to five sentences. __ /4M Answer any ONE of the following questions __ /4M 30. How did humans discover fire? How did it help them? A. Humans discovered fire by rubbing flint stones. The discovery of fire helped them to get light even after sunset. They could guard their caves from dangerous animals with the help of fire. (OR) 31. Explain the method of finding out directions with the help of the Sun. A. Stand facing the Sun when it rises. That direction is east. The direction behind us is west. If we open our arms, our right hand shows south and our left hand shows north. Answer any ONE of the following questions __ /4M __ /4M 32. How will you keep your classroom clean? A. The classroom can be kept clean by: a) throwing garbage in the dustbin b) keeping the blackboard clean when not in use c) not spilling water on the floor d) not dropping food from our lunch box (OR) 33. 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.

Section - G Diagram Based Question 4M 34. What are the given organs called? Label the parts correctly. __ /4M A. They are called digestive organs (internal organs). Section - H Surprise Question 5M Try and answer this for fun. This is not counted in the Total Marks. __ /5M 35. 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?

A. Student’s response (Hint: Yes. They are solar water heaters. They are used for heating water with the help of sunlight. They are placed on top of houses to capture maximum heat from sunlight.