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	Look at the two food items shown below and identify the main nutrient present in them:
	a) Fats		b) Carbohydrates
	c) Minerals		d) Protein

Q.2	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.3	Which of the following pairs are wrongly classified? D: Sugar - Does not dissolve in water E: Mud - Dissolves in water F: Oxygen - Dissolves in water G: Sand - Does not dissolve in water
	a) D and F		b) D and E
	c) F and G		d) E and G

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	Identify the state of matter from the clue given below: It has a volume that stays the same, but it can change shape. What is it?
	a) Solid		b) Liquid
	c) Gas		d) Ice

Q.6	Four children made the following statements about transport: Whose statement(s) about transport is/are true? Harry: An ambulance is a type of water transport to carry heavy goods from one place to another. Jack: Auto, scooter, and car are owned by people. Toby: Metro rail is a means of air transport. John: Firetruck carries special equipment and firefighters to put out the fire.
	a) Jack and John		b) Harry and Toby
	c) Harry and John		d) Jack and Toby

Q.7	Complete the pattern given below correctly: Vapour : Gas :: Juice : _________________
	a) Glass		b) Liquid
	c) Gas		d) Solid

Q.8	Complete the pattern given below: Asthma : Due to air pollution :: ______________ : Due to water pollution
	a) Cholera		b) Chicken pox
	c) Malaria		d) Cancer

Q.9	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.10	What is the similarity seen between the two trees namely Rosewood and sal as seen below?
	a) We get medicines from these two trees.		b) We get natural fibres from these two trees.
	c) We get beverages from these two trees.		d) We get wood from these two trees.

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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.