CREST Science Olympiad Class 3 Previous Year Papers

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

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Which of the following statements is correct?
	a) A truck is a land transport whereas yacht is a water transport.		b) A truck is an air transport whereas yacht is a land transport.
	c) The truck has 4 wheels whereas the yacht has 8 wheels.		d) The truck is water transport whereas yacht is underwater transport.

Q.2	Observe the picture given below. It shows fumes and smoke coming out of a car at a traffic signal. Which of the following pollution is caused by the car?
	a) Air pollution		b) Soil pollution
	c) Water pollution		d) Land pollution

Q.3	Identify the bird which has feet as shown in the figure below:
	a) Rooster		b) Woodpecker
	c) Crow		d) Hummingbird

Q.4	Fill in the blanks with suitable terms and select the correct option: 1. When we block the path of light, a _____________________ is formed. 2. When we look into the water, we see our image due to ____________.
	a) 1. eclipse 2. reflection		b) 1. eclipse 2. shadow
	c) 1. shadow 2. reflection		d) 1. reflection 2. shadow

Q.5	Given below are pictures of different birds: Which of them is/are the flightless bird(s)?
	a) Only a		b) Only d
	c) Both b and d		d) Both b and c

Q.6	The roof is a protective covering to the house. It protects us from various weather conditions and dust. Identify the place where we find more houses with sloping roofs:
	a) In forests		b) In desert regions
	c) In the plains		d) On the hills and mountains

Q.7	What is the similarity seen between metals and bricks?
	a) Both are transparent objects.		b) Both are opaque objects.
	c) Both are luminous objects.		d) Both are translucent objects.

Q.8	Consider the following sequence of planets and answer the question that follows: Mars, Jupiter, X, Uranus Identify X:
	a) Mercury		b) Earth
	c) Saturn		d) Venus

Q.9	Match column I with column II and select the correct option:   Column I Column II 1. Remove carbon dioxide a. Liver 2. Bean-shaped structure b. Small intestine 3. Absorption of nutrients from food c. Kidney 4. Production of bile d. Lungs
	a) 1 - d, 2 - b, 3 - a, 4 - c		b) 1 - a, 2 - b, 3 - c, 4 - d
	c) 1 - c, 2 - d, 3 - a, 4 - b		d) 1 - d, 2 - c, 3 - b, 4 - a

Q.10	Look at the picture given below: Which of the following systems most likely help the person to break the glass? 1. Skeletal system 2. Muscular system 3. Circulatory system 4. Digestive system
	a) 1 and 2		b) 3 and 4
	c) Only 1		d) Only 2

Your Score: 0/10

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.