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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Open CREST Science Olympiad Class 4 Previous Year Paper (PDF)

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	Fill in the blanks and select the answer correctly from the given options: The first part of the small intestine is called the  _____(i)_______, the next part is the  ______(ii)_______ and the third and final part of the small intestine is called the ____(iii)________. The remains of food or the unabsorbed food and water are stored in the _____(iv)_______.
	a) i. duodenum ii. jejunum iii. ileum iv. rectum		b) i. jejunum ii. ileum iii. rectum iv. duodenum
	c) i. ileum ii. rectum iii. duodenum iv. jejunum		d) i. jejunum ii. duodenum iii. ileum iv. rectum

Q.2	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 and eggs		d) Carrots and green vegetables

Q.3	Match column I with column II and select the correct option: Column I Column 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	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.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	Complete the given sentence: The main foods that plants of the grass family give us are ________________________.
	a) corn and wheat		b) fruits and nuts
	c) straw and sugarcane		d) tamarind and pepper

Q.7	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.8	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

Q.9	Select the correct option to fill the empty blanks of the given flow chart:
	a) onion, potato		b) tomato, cucumber
	c) cauliflower, spinach		d) sweet potato, radish

Q.10	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 thick.
	c) The leaves are broad and have a wax coating.		d) These plants trap and eat insects.

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.