CREST Science Olympiad Class 3 Previous Year Paper

Getting your child ready for the Class 3 Science Olympiad? A great way to begin is by practising with previous year question papers. These papers are more than just practice-they help your child understand the types of questions asked and boost their confidence.

How Previous Year Papers Help

• They include questions from important topics like Plants and Animals, Birds, Food, Housing and Clothing etc.
• They improve your child's ability to think critically and answer questions within a time limit.
• Answer keys are provided to help spot mistakes and learn from them easily.

Download the Science Olympiad Previous Year Paper for Class 3 (PDF) and help your child practise smarter and feel more confident before the exam.

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Syllabus:

Section 1: Plants and Animals, Birds, Food, Housing and Clothing, Transport and Communication, Human Body, Earth and Universe, Matter and Materials, Light, Sound and Force, Our Environment.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

Sample Paper Previous Year Paper Marking Scheme Free Study Material

Previous Year Questions

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Seeds are great travelers. How do seeds of pea plant reach different places?
	a) These are carried by animals or birds.		b) These are thrown by splitting or bursting.
	c) These are carried by water.		d) These are carried by air.

Q.2	Choose the correct option and complete the following sentences: 1. The old cardboard was used to make new boxes. The cardboard was _____________________. 2. ___________________ means to use less of something.
	a) 1. renewed 2. reduce		b) 1. recycled 2. reducing
	c) 1. reduced 2. recycle		d) 1. reused 2. recycle

Q.3	Fill in the blanks with suitable terms from the list given below: 1. A shadow is always formed on the _________ side of the light. 2. Torchlight and candle are __________ source of light.
	a) 1. opposite 2. artificial		b) 1. opposite 2. natural
	c) 1. left 2. luminous		d) 1. east 2. non-luminous

Q.4	The figure given below shows the feet of a bird. Which of the birds given below can have this type of feet?
	a) Duck		b) Ostrich
	c) Eagle		d) Woodpecker

Q.5	Fill in the blanks: Two means of transport in water are ___________________ and ______________________.
	a) boat and submarine		b) ship and helicopter
	c) boat and car		d) yacht and tram

Q.6	Look at the pictures of different food items carefully: Which of the following food item is the rich source of calcium?
	a)		b)
	c)		d)

Q.7	Fill in the blanks with suitable terms and select the correct option: 1. __________ is the only planet that supports life. 2. __________ is the brightest object in the sky, next to the sun.
	a) 1. Mercury 2. Stars		b) 1. Venus 2. Earth
	c) 1. Earth 2. Moon		d) 1. Earth 2. Venus

Q.8	Classify the following animals into a group according to their habitat. Pick the habitat they belong to:
	a) Polar region		b) Desert
	c) Forest		d) Ocean

Q.9	The picture below shows a damaged tyre and damaged sole of shoes. What is the reason behind such damage in the tyre and shoes?
	a) Frictional force		b) Magnetic force
	c) Gravitational force		d) Muscular force

Q.10	The picture below shows the first boy looking through a straight hose at the candle and the second boy trying to look through a bent hose at the candle. The second boy was unable to see the candle burning through the bent hose. What does this experiment prove?
	a) Light does not travel in a straight line.		b) Light travels in a straight line.
	c) We should always look through a bent hose to see light.		d) Light travels in all directions from its source.

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Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 3 -

1. CREST Science Worksheets Package for class 3 - It is a package of 5 worksheets. The worksheets are in the same pattern as the previous year paper. Hence, very useful for preparation. Existing users can purchase additional practice worksheets by following these steps: Login at https://www.crestolympiads.com/login -> Dashboard -> Additional Practice -> Buy & new users can visit https://www.crestolympiads.com/registration
2. CREST Science Olympiad book for class 3 - The book covers topic-wise reading material, chapter-wise practice questions with answer key & contains the previous year paper. The book is available in both physical and pdf formats. Proceed now to purchase the Olympiad book. Also, students can view & download the first chapter of the Science Olympiad book for class 3 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 3.