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

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Plants that grow in water are called aquatic plants. Which of the following is an adaptation of aquatic plants?
	a) The leaves are modified into spines.		b) The leaves are flat.
	c) The leaves are broad and have a wax coating.		d) These plants trap and eat insects.

Q.2	Observe the picture given below: Peter's mother is making tea, Which method of separation is used by Peter's mother here?
	a) Evaporation		b) Filtration
	c) Sedimentation		d) Decantation

Q.3	Select the correct effect of the force in each of the following situations: 1. A plastic or metal scale placed between two bricks and weight is kept at the centre of the scale. 2. A weight hanging from the free end of a rubber band suspended from a hook fixed on the wall.
	a) Change in state of motion  Change in direction of motion		b) Change in shape Change in speed of motion
	c) Change in speed of motion Change in state of motion		d) Change in shape Change in shape

Q.4	To move anything we either 'pull' it or 'push' it. Which of the following is not an example of push?
	a)		b)
	c)		d)

Q.5	David wrote two statements on the blackboard about the matter: 1. Gases spread and fill all the space available to them in a closed container. 2. The shape of a hard solid does not change when pressed hard or when moved from one place to another. Choose the correct option about the above two statements:
	a) Statement 1 is correct but statement 2 is incorrect		b) Statement 1 is incorrect but statement 2 is correct
	c) Both the statements are correct		d) Both the statements are incorrect

Q.6	Read the statements below and choose the correct one: The balance in nature can get disturbed due to various man-made and natural causes. The elimination of snakes in the rice fields decreases predators of rats. Acid rain has led to an increase in ecological imbalance.
	a) 1 and 2		b) 1 and 3
	c) 2 and 3		d) 1, 2 and 3

Q.7	Which of the following statements is/are correct? 1. Maize and wheat are plants with fibrous roots. 2. Wheat plant has soft green stems. It is a shrub. 3. Money plant is a climber as it has a weak stem and needs support to stand. 4. Potato is an underground root.
	a) Only 1		b) Only 4
	c) 1, 2 and 3		d) 1 and 3

Q.8	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.9	Complete the following sentences: ________ are energy sources that formed from the buried remains of the plants and animals that lived millions of years ago. The sources of energy which, once used, cannot be replenished soon or are lost forever are called ___________ sources of enrgy.
	a) Fossil fuels renewable		b) Solar energy non-Renewable
	c) Fossil fuels non-renewable		d) Biomass renewable

Q.10	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

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.