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	State the INCORRECT match from the following: P: Melting- Ice changes into water Q: Evaporation- Water changes into water vapour R: Freezing- Water changes into liquid S: Condensation- Water changes into ice
	a) P and Q		b) Q and R
	c) R and S		d) P and S

Q.2	Identify the correct order of the flow of food in our body:
	a) Mouth, Food pipe, Stomach, Intestines		b) Mouth, Windpipe, Stomach, Intestines
	c) Intestines, Stomach, Food pipe, Mouth		d) Stomach, Food pipe, Intestines, Mouth

Q.3	Match column I with column II and select the correct option: Column I Colum II 1. Ship of the desert a. Kiwi 2. Amphibian b. Flying squirrel 3. Arboreal animal c. Camel 4. Flightless bird d. Newts
	a) 1 - c, 2 - d, 3 - b, 4 - a		b) 1 - c, 2 - b, 3 - d, 4 - a
	c) 1 - d, 2 - a, 3 - b, 4 - c		d) 1 - c, 2 - b, 3 - a, 4 - d

Q.4	Observe the picture shown below: What are these planets collectively called?
	a) Inner planets		b) Terrestrial planets
	c) Jovian planets		d) Both a and b

Q.5	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.6	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.7	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.8	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.9	Following are some characteristics of an animal. To which adaptation does this animal belong to? 1. Colour matches with the surroundings 2. Thick skin 3. Broad, flat and padded soles 4. Long eyelashes
	a) Polar regions		b) Tropical rainforests
	c) Desert regions		d) Under water

Q.10	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

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.