CREST Science Olympiad Class 5 Previous Year Paper

Want to help your child do well in the Class 5 Science Olympiad? One of the most effective ways is to practise with previous year question papers. These papers are not just about answering questions-they help children understand the exam pattern, revise important topics, and build confidence.

Why Practise with Previous Year Papers?

• They include questions from key topics like Animals, Human Body and Health, Plants, Natural Resources etc.
• They train students to manage time efficiently while solving challenging questions.
• Each paper comes with an answer key to help track progress and learn from mistakes.

Download the Science Olympiad Previous Year Paper for Class 5 (PDF) and help your child approach the exam with better preparation and less stress.

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Syllabus:

Section 1: Animals, Human Body and Health, Plants, Natural Resources, Pollution and Calamities, Earth and Universe, Matter, Force, Work and Energy.

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	Study the flow chart below. Based on the information above, which plant most likely disperses its fruit by animals?
	a) R only		b) S only
	c) S and T only		d) T and U only

Q.2	Which of the following pairs of energy are non-renewable sources of energy? 1. Solar power 2. Wind 3. Petroleum 4. Water 5. Natural gas
	a) 3 and 5		b) 1 and 2
	c) 4 and 5		d) 1 and 4

Q.3	Which of the following statements is/are correct? 1. A shooting star is a star. 2. The four planets in the outer solar system are made of rock and metal. 3. Ursa Major constellation appears to revolve around the pole star in the night sky.
	a) 2 only		b) 3 only
	c) 1 and 3 only		d) 2 and 3 only

Q.4	In a water treatment plant, chlorination is done. What could be the reason for the chlorination?
	a) To remove larger particles of solid impurities		b) To remove smaller particles of solid impurities
	c) To kill germs		d) To remove sand particles

Q.5	What is the similarity seen between the two plants shown below?
	a) Both are plants that grow in marshy areas.		b) Both are plants that are rooted and grow underwater.
	c) Both these plants trap insects.		d) Both these plants are free-floating growing on the surface of the water.

Q.6	Given below are two plants namely pitcher plant and venus fly trap. What is the similarity between these two plants?
	a) Both these plants are decomposers.		b) Both these plants are insectivorous in nature as they eat insects to get nutrition.
	c) Both these plants grow underwater.		d) Both these plants grow in the marshy areas.

Q.7	Select the incorrect pair(s) from the following: 1. Venus - Morning or evening star 2. Saturn - Coldest planet 3. Jupiter - Largest planet 4. Mercury - Smallest planet
	a) Only 1		b) Only 3
	c) 1, 2 and 3		d) 1, 3 and 4

Q.8	Samarth kept a bottle filled with water in the freezer. After a few hours, he was thirsty and he took out the bottle to drink water. He found that water has changed into ice (Process 1). He left aside the bottle and after some time, he noticed that the ice in the bottle has changed to water again (Process 2). Identify the change that has taken place in the above two processes:
	a) 1-Chemical change, 2-Physical change		b) 1-Physical change, 2-Chemical change
	c) 1-Permanent change, 2-Physical change		d) 1-Physical change, 2-Physical change

Q.9	What is common amongst the below-given substances?
	a) These substances are called colloids.		b) These substances are called compounds.
	c) Substances are not evenly distributed throughout the mixture.		d) Substances are evenly distributed throughout the mixture.

Q.10	Observe the figure given below carefully. Identify A, B and D, which are required for photosynthesis:
	a) A - Sunlight B - Carbon dioxide D - Oxygen		b) A - Water B - Carbon dioxide D - Sunlight
	c) A - Sunlight B - Oxygen D - Minerals		d) A - Sunlight B - Oxygen D - Soil

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 5 -

1. CREST Science Worksheets Package for class 5 - 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 5 - 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 5 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 5.