CREST Science Olympiad Class 4 Sample Paper

>> Join CREST Olympiads WhatsApp Channel for latest updates. Sample PDF of CREST Science Olympiad for Class 4:

If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF


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


Read the clues given below and identify the animal from the given options:

Clue 1: I can close my nostrils while diving into the water.
Clue 2: I can smell my prey from miles away.
Clue 3: I have two layers of fur and a thick layer of fat below my skin.


Choose the correct option and complete the sentence given below:

When harmful substances mix with air and make it dirty, it is called air pollution. Air pollution does not cause __________________________.


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


Observe the food pyramid shown below and answer the following question:

  1. Level 1 is rich in which nutrient?
  2. Food items of which level should be consumed in very little quantity?


Matter exists in three states. Which of the following figures shows the arrangement of particles in a solid state?


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?


Which of the following pair of animals are arboreal?

P: Garden Lizard

Q: Turtle

R: Newts

S: Flying Squirrel


Which of the following statements hold true regarding the given plants X and Y?

  1. Plant X grows in a place where there is very little rainfall, whereas plant Y grows in cold mountainous region.
  2. In plant X, leaves are flat and thin whereas leaves in plant Y are broad.
  3. In plant X, roots have tiny openings at their tips whereas in plant Y roots are long.
  4. In plant X, leaves are modified into spines whereas in plant Y leaves are thin and needle-like.


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


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 _________.

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:


Practicing Science Olympiad previous years’ question papers for class 4 is the most effective way to succeed in the CREST Science Olympiad. To get an advantage in the competition, candidates are regularly advised to refer to sample papers and build their knowledge. The more students work on Science Olympiad questions, the closer they get to perfection. 

The CREST Science Olympiad previous year paper for class 4 can be downloaded directly from this page. The answer key for the questions is also available so that students can cross check their answers with the correct answer.

Answers to Sample Questions from CREST Olympiads:

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