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

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Q.9

Q.10

Q.1	Read the following clues and identify the fibre: Clue 1: It is the first fully synthetic fibre made by man without using any natural raw material. Clue 2: It absorbs very little water. Clue 3: It is generally not attacked by the moth. Clue 4: It is used in making ropes and paintbrushes.
	a) Rayon		b) Nylon
	c) Silk		d) Acrylic

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	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.4	Complete the pattern shown below:
	a) Camel		b) Yak
	c) Polar bear		d) Turtle

Q.5	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.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	Which of the following statements is incorrect?
	a) We have eight incisors in the front centre of our mouth.		b) We have four canines in each jaw of our mouth.
	c) We have eight premolars in the oral cavity.		d) All of the above

Q.8	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.9	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.10	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

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.