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

Q.1

Q.2

Q.3

Q.4

Q.5

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Q.9

Q.10

Q.1	The given picture shows the fruit of a plant called cocklebur. Choose the method by which the seeds in the fruit are dispersed:
	a) Seeds are carried on an animal's fur.		b) Seeds are carried by water.
	c) Seeds are eaten by an animal.		d) Seeds are blown away by the wind.

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	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.4	Fill in the blank: The digestion process starts in the mouth. From the mouth, the food reaches the stomach through the oesophagus. The stomach secretes acids and enzymes that digest food. The thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion is called  _________.
	a) stool		b) chyme
	c) enzyme		d) mucous

Q.5	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.6	Two students were having a class discussion about friction. This is what they said: Michael: The force of friction between the tyres of a vehicle and the road helps the vehicle to stop when the brake is applied. Ron: It is possible to write on a glazed paper if there is no friction. Who among the above students was wrong?
	a) Only Ron		b) Only Michael
	c) Both were correct		d) Both were wrong

Q.7	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.8	The figure below shows two groups of animals namely 'D' and 'E'. Select the correct option regarding the categorization of the given groups of animals:
	a) D: They are amphibians. E: They hibernate.		b) D: They hibernate. E: They are amphibians.
	c) D: They migrate. E: They camouflage.		d) D: They are amphibians. E: They are arboreal.

Q.9	Fill in the blank with the correct option: Jane loves to play outside in the sun all the time with her friends. Exposure to sunlight is a natural way of getting ___________________.
	a) vitamin D		b) vitamin A
	c) vitamin C		d) vitamin K

Q.10	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

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.