Grade: 3 Time: 150 Minutes Subject: Science Marks: 50 Teacher's Copy Section - A Multiple Choice Questions 5M [ C ] __ /1M Choose the correct answer: [ A ] __ /1M [ B ] __ /1M 1. Which of the following organs is found inside our body? [ C ] __ /1M [ B ] __ /1M (A) eye (B) ear (C) brain (D) nose 2. What type of hobby is birdwatching? (A) outdoor recreation (B) arts (C) collection (D) sports and games 3. What do bones store inside them? (A) vitamins (B) minerals (C) water (D) fibres 4. Which one of the following activities makes our heart beat the fastest? (A) walking (B) sleeping (C) running (D) eating 5. How many lungs do we have? (B) two (A) one (D) four (C) three Section – B Very Short Answer Questions 19 M __ /1M Answer the following questions in a word or a sentence: __ /1M 6. What do we call the hard material inside our body? __ /1M A. bone 7. Write the name of the direction that lies opposite to North. A. South lies opposite to North. 8. Write the name of the organ given below. A. kidneys
9. What connects the neck to the lower back of our body? __ /1M A. backbone __ /1M Fill in the blanks: __ /1M 10. Backbone is also called the vertebral column. __ /1M __ /1M 11. The windpipe/trachea connects the throat to the lungs. __ /1M __ /1M 12. Painting is an art. __ /1M 13. We use words like left, right and behind to tell the directions. __ /1M __ /1M Write True or False: __ /1M 14. Ribs run down from the neck to the lower back of our body. __ /1M A. False __ /2M 15. Group activities cannot be a hobby. A. False __ /2M 16. Painting helps us to be creative. A. True Name the following: 17. The drawing of a place that we can read with the help of directions A. map 18. The thing which Zakir Hussain is famous for playing A. tabla 19. A well-known place in an area that can be easily seen A. landmark 20. The longest bone in our body A. thigh bone/femur Match the following: 21. Write the correct letters in the brackets to complete the sentences. 1. Small water droplets [ b ] a. changes water to its vapour form. 2. In very cold places, [ c ] b. form clouds. 3. Examples of water bodies are [ d ] c. water changes into ice and snow. 4. Heat from the Sun [ a ] d. ponds, lakes and rivers. 22. Write the correct letters in the brackets to match the hobbies with their uses. 1. Exercising [ c ] a. helps us to learn new things. 2. Reading books [ a ] b. helps us to be creative. 3. Team sports [ d ] c. keeps us healthy. 4. Painting [ b ] d. teach us to work in groups.
Section - C Short Answer Questions 8M __ /2M Answer the following questions in two to three sentences: __ /2M 23. What are habits? Give an example. A. Habits are the activities that we do daily. For example, sleeping is a habit. 24. Observe the following images of different forms of water. Write their names and two differences between them in the boxes given below. A. Give reasons: __ /2M 25. The following picture shows a good value. A. The picture shows a good value because the children are helping each other. They are trying to keep the place clean.
26. Rain clouds appear to be closer to us as compared to other clouds. __ /2M A. Rain clouds are filled with water droplets. They are heavy and cannot float high 2M like other clouds. So, they appear to be closer to us. Section - D Graphic Organiser 27. Look at the pictures and fill in the blanks about the practices some family members follow. __ /2M A. Section - E Long Answer Questions 8M Answer the following questions in four to five sentences: Answer any ONE of the following questions 28. Write why we should or should not use the following sources of light. __ /4M a) the Sun b) CFL bulbs c) LED bulbs d) kerosene lamps A. a) The Sun is the natural and the cheapest source of light. So, we should use it. b) CFL bulbs use less electricity. So, we should use them. c) LED bulbs use less electricity. So, we should use them. d) Kerosene lamps give out smoke and harm the environment. So, we should not use them. (OR)
29. What will happen to the water level in the following cases and why? __ /4M a) A water-filled container without a lid is kept for some days. b) A water-filled container with a lid is kept for some days. A. a) The water level will go down. This is because the water goes out of the container in the form of water vapour. b) The water level will stay the same. This is because the water cannot go out of the container. Answer any ONE of the following questions 30. How did humans discover fire? How did the discovery of fire help them? __ /4M A. Humans discovered fire by rubbing flint. Fire helped them to guard their caves from dangerous animals. It helped them to get light after sunset. It also helped them to cook food. (OR) 31. Describe how we can know directions with the help of the Sun at sunrise. __ /4M. A. We must face the Sun with our hands stretched by our sides at sunrise. The direction that we will face is the east. Our left hand will point to the north and our right hand will point to the south. The direction behind us will be the west. Section - F Diagram Based Questions 8M 32. a) Label the parts of the skeletal system in the following diagram. __ /4M b) How many bones do we have at birth? A. a) b) We have around 300 bones at birth.
33. Draw a diagram of the cyclic flow of water. __ /4M A. Section - G Surprise Question 5M Try this! 34. Sam’s house is shown in the map given below. He can see the sunset through his bedroom window. In the same direction, he can see the police station across the road. Write whether the following statements are true or false. __ /5M a) The library is to the west of the school. b) The post office is to the south of the fire station. c) The hospital is to the north of the police station. d) The fire station is to the east of the hospital. e) Sam’s house is to the south of the school. A. a) False, b) True, c) True, d) False, e) True
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