ITL PUBLIC SCHOOL SECTOR 9, DWARKA SESSION 2016-17 Summative Assessment I DATE :21.09.2016 CLASS : III SUBJECT : Science TIME : 2. hrs M.M: 60 Student s Name : Roll No. : No. of Pages : 7 Invigilator s Signature : Marks Obtained : Examiner s Signature: General Instructions: 1. All the questions are compulsory. 2. Write in legible handwriting. 3. Read the questions thoroughly before answering them. 4. Draw neat and labeled diagrams. Q.1 Choose the correct option- 1. Which of the following animal gives birth to young ones? a) Hen b) Rat c) Snake d) Sparrow 10 2. Identify the natural fibre among the followinga) Nylon b) Rayon c) Polyester d) Jute 3. Which of the following is a herbivore? a) Bear b) Tiger c) Cat d) Horse 4. The solid form of water is. a) Smoke b) Vapour c) Ice d) Milk. Moving air is known as. a) Cloud b) Breeze c) Wind d) Flood 6.Plants use this gas to prepare fooda) Oxygen b) Nitrogen c) Dust d) Carbon dioxide 7. Which of the following is a non-luminous object? a) Star b) Moon c) Lamp d) Bulb 8. Which of the following sound is pleasant? a) Honking of a car b) Loud speaker c) Musical instrument d) Crying baby 9. Which of the following is the largest planet? a) Mercury b) Venus c) Earth d) Jupiter 10. is the natural source of light. a) Bulb b) Sun c) Tube light d) Candle Page 1 of 7
Q.2 Name the following- a) The process by which living things produce their own kind b) Trees shed their leaves during this season c) Loud and unpleasant sound d) Tiny holes on the surface of the Moon e) Flesh-eating animals Q.3 Definea) Synthetic fibre- b) Omnivores - c) Breeze- d) Force- e) Orbit- Q.4 Give reason- a) It is difficult to walk on a rough surface. b) Carnivores have sharp, pointed and curved teeth. Page 2 of 7
c) We wear cotton clothes in summer season. _ d) Mornings and evenings are cooler than the noon. e) The Moon appears bright in the night sky. Q. Correct the following statements and then rewrite thema) Most plants reproduce through roots. b) A mosquito has a long sticky tongue. c) It rains a lot during spring season. d) The length of a shadow is the longest at noon. e) The Moon takes 21 days to revolve around the Earth. Q.6 Answer the following in short- 18 a) Differentiate between draught and milch animals. Give one example of each. Ans. Draught animals Milch animals Page 3 of 7 Example: Example:
b) How do the following animals obtain their food? 1. 2. Ans. c)veena observed that in a nearby circus, some wild animals were being trained hard with sticks and lashes to do certain tricks in order to entertain children. Veena and her friends decided to boycott the circus show. Were they right in doing so? Why/ why not? Ans. d) Ravi s Science teacher performed an activity in the science lab using water, ice cubes and steam to explain four important processes involved in the change of states in water. In the given diagram, label the processes A, B, C and D which were demonstrated by the teacher. A- B- C- D- Page 4 of 7
e)what does air contain? Ans. f)mention any two things that can happen when you apply force on an object. Ans. g)1. Draw the shadow of the given ball. 2. We sprinkle some talcum powder on the carom board, before playing. Why? h) Suppose you are an astronaut and landed on the Moon. Describe the things that would observe on its surface. ( write two points) Ans. i)1. The Moon and stars are present even during the day time. Then why do we see them only at night? Ans. 2. Identify the given picture- Page of 7
Q.7 Answer the following in detaila) 1.Construct a food chain with the help of the given box- 12 Grass, Frog, Snake, Grasshopper 2. The animals like rabbit and squirrels have long and sharp front teeth. Why? Ans. b) 1.Write the differences between solids and gases.( any 2 points) Ans. Solids Gases 2. When Raju breathes out on the surface of a mirror, he observes tiny droplets of water on it. Can you guess the reason, why? Ans. Page 6 of 7 c)1. What is friction? What would happen if there will be no friction around us? Ans. 2. How are shadows formed? Ans. d)1.what do you mean by the term constellation? Ans.
Page 7 of 7 2. Draw the following phases of the Moon in the space provided belowi) Crescent Moon ii) Gibbous Moon iii) Full Moon