CREST Science Olympiad Class 4 Previous Year Paper

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

Previous Year Questions

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Q.3

Q.4

Q.5

Q.6

Q.7

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Q.10

Q.1	Complete the pattern given below: Churning of food : Stomach :: Absorption of water from chyme : ___________________
	a) Small intestine		b) Stomach
	c) Large intestine		d) Liver

Q.2	Which of the following pair of animals are terrestrial? P: Tiger Q: Penguin R: Frog S: Bear
	a) P and S		b) Q and R
	c) R and S		d) P and Q

Q.3	Look at the pictures of plants shown below and try to spot the similarity between them correctly:
	a) They are plants that grow in marshy areas.		b) Both are insectivorous plants.
	c) They are plants that grow in desert regions.		d) These plants have buttress roots.

Q.4	Tom, Kate and Alice were revising what they had studied in class. They told their mother the following: Tom: Friction can be reduced by making the surface smooth. Kate: Sprinkling powder on the carrom board increases friction. Alice: We apply oil on the hinges of the doors to increase friction. Which of the above student(s) is/are correct?
	a) Tom and Alice only		b) Kate and Tom only
	c) Alice only		d) Tom only

Q.5	Alice is 6 years old and she wears spectacles. She loves reading books in her free time. Suggest which type of foods she should include in her diet to improve her eyesight:
	a) Rice and eggs		b) Fish and wheat
	c) Citrus fruits		d) Carrots and green vegetables

Q.6	Rohan tries to pull a box placed on a smooth table. He now places the box on an array of pencils. Observe the amount of force used in both cases and select the correct option:
	a) It is easier to pull the box with pencils because there is less friction than there is between the table and the box.		b) It is easier to pull the box without pencils because there is less friction than there is between the pencil and the box.
	c) It is easier to pull the box with pencils because there is more friction than there is between the table and the box.		d) It is easier to pull the box without pencils because there is more friction than there is between the pencil and the box.

Q.7	Consider the following plants and identify the type of roots these plants have:
	a) Aerial roots		b) Tap roots
	c) Breathing roots		d) Fibrous roots

Q.8	Which of the following statement is CORRECT regarding the food item shown below?
	a) It is needed for the formation of blood.		b) It is a good source of vitamin A.
	c) It is a good source of iron.		d) All of the above

Q.9	Two students were having a class discussion about which food items provide most of the fat content to our body to provide us with energy and keep our body warm. This is what they said: Monica: Foods like ghee, butter, cheese, oil are rich sources of fats. Richard: Foods like milk, paneer, pulses, rice, potato, honey are rich sources of proteins. Who among the students was correct?
	a) Only Richard		b) Only Monica
	c) Both Richard and Monica were correct		d) Both Richard and Monica were wrong

Q.10	Choose the correct option and complete the sentence given below: The man in the picture is separating the grain from the chaff. This separation process is known as __________________.
	a) filtration		b) sedimentation
	c) evaporation		d) winnowing

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.