CREST Science Olympiad Class 4 Previous Year Papers

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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

Please visit for free preparation material.

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10


Which of the following pair of animals are arboreal?

P: Garden Lizard

Q: Turtle

R: Newts

S: Flying Squirrel


Choose the correct option and complete the following sentences:

  1. To move the shopping cart in the forward direction, we will have to _________ the cart.
  2. A book is suspended at one of the spring and the other end is on a hook fixed to a wall. The effect of this force will result in spring _________.


What is common between the two animals shown below?


Consider the following table and choose the correct option:

Vitamin  Source Functions
X Spinach, carrot, fish-liver oil Keeping eyes, hair and skin healthy
Y Citrus fruits, guava, amla and tomatoes Keeping gums and joints healthy and building resistance to infections


Choose the correct option which answers the following question:

Waterlogged places are called swamps or marshes. Marshy regions have sticky and clayey soil. Which of the following have breathing roots since air cannot reach the roots of these plants?


The given picture shows the fruit of a plant called cocklebur.

Choose the method by which the seeds in the fruit are dispersed:


Choose the correct option and complete the following sentence:

Rayon is different from truly synthetic fibres because _______________.


A group of liquids are given in the box below:

What is the similarity seen in such a pair of liquids?

  1. Oil and water
  2. Water and petrol


Name the following:

1. The brightest planet in the solar system
2. Dwarf planet
3. Red planet


Observe the group of food items shown below carefully.
Which group of foods do they belong to based on their function?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:


Students can download the CREST Science Olympiad previous year paper pdf for class 4 from this page. Each question in the paper carries 1 mark. The answer key for all the questions is also provided on the last page.

One of the most significant advantages of solving the past years’ papers is that it helps students improve their time management skills, strengthens their understanding of concepts and aids them in applying the concepts they have mastered. Also, solving previous years’ papers a few days before the exam can help students to revise the concepts quickly. Therefore, students must refer to previous years' papers before appearing for the final exam as many advantages are associated with it.

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 -> Dashboard -> Additional Practice -> Buy & new users can visit
  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.

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : d | Q.2 : a | Q.3 : b | Q.4 : a | Q.5 : c | Q.6 : a | Q.7 : c | Q.8 : c | Q.9 : c | Q.10 : b