CREST Science Olympiad Class 4 Previous Year Papers

Preparing your child for the Class 4 Science Olympiad? Solving previous year question papers is a smart and effective way to get started. These papers give students a better understanding of what to expect in the actual exam and help them revise key topics with focus.

Why These Papers Are Helpful

• They cover important topics such as Plants, Animals, Food and Digestion, Clothing, Matter and Materials etc.
• They help improve time management and sharpen thinking skills needed for Olympiad-level questions.
• Answer keys are included to support independent learning and quick corrections.

Download the Science Olympiad Previous Year Paper for Class 4 (PDF) and give your child the tools to prepare with clarity and confidence.

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Syllabus:

Section 1: Plants, Animals, Food and Digestion, Clothing, Matter and Materials, Force, Work and Energy, Our Environment, Earth and Universe.

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

Sample Paper Previous Year Paper Marking Scheme Free Study Material

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Q.10

Q.1	Choose the correct option and complete the sentence given below: When harmful substances mix with air and make it dirty, it is called air pollution. Air pollution does not cause __________________________.
	a) diseases like bronchitis and asthma		b) destruction of ozone layer
	c) irritation in eyes and skin		d) forest fire

Q.2	Which of the following pair of animals are arboreal? P: Garden Lizard Q: Turtle R: Newts S: Flying Squirrel
	a) P and Q		b) Q and R
	c) R and S		d) P and S

Q.3	Consider the following table and choose the correct option: Vitamin  Source Functions X Spinach, carrot, fish-liver oil Keeping eyes, hair and skin healthy Y Citrus fruits, guava, amla and tomatoes Keeping gums and joints healthy and building resistance to infections
	a) X-Vitamin A, Y-Vitamin C		b) X-Vitamin D, Y-Vitamin A
	c) X-Vitamin K, Y-Vitamin C		d) X-Vitamin K, Y-Vitamin D

Q.4	The given picture shows a football without air and the other one filled with air. What conclusion can we draw from this?
	a) Air has no weight.		b) Air exerts pressure.
	c) Air is everywhere.		d) Air occupies space.

Q.5	Choose the correct option which answers the following question: Waterlogged places are called swamps or marshes. Marshy regions have sticky and clayey soil. Which of the following have breathing roots since air cannot reach the roots of these plants?
	a) Mango trees		b) Coconut trees
	c) Mangroves		d) Spruce trees

Q.6	What is common between the two animals shown below?
	a) They both are decomposers.		b) They both migrate to a warmer place during winter.
	c) They both can blend with the surroundings.		d) They both are herbivores.

Q.7	Two classmates were having a class discussion about the energy required to do work. This is what they said: Student 1: Riding a bicycle up a hill requires more energy as compared to the man cooking food in the kitchen. Student 2: A running boy has more kinetic energy than a moving bus. Who among them spoke correctly?
	a) Student 1 only		b) Student 2 only
	c) Both the students were correct		d) Both the students were incorrect

Q.8	Money plant is an example of group M and watermelon is an example of group N. What is the common feature of the plants of groups M and N?
	a) All of them have soft but woody stems.		b) All of them have very weak stems.
	c) None of them have roots.		d) None of them need support to grow.

Q.9	A group of liquids are given in the box below: What is the similarity seen in such a pair of liquids? Oil and water Water and petrol
	a) They all evaporate on heating.		b) They are miscible liquids.
	c) They are immiscible liquids.		d) They are all universal solvents.

Q.10	Fill in the blank: In a banyan tree, roots grow from the branches, reach the soil and continue growing below the soil. These are called ________________ roots.
	a) buttress		b) fibrous
	c) aerial		d) water storage

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 4 -

1. CREST Science Worksheets Package for class 4 - 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 4 - 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 4 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 4.