CREST Science Olympiad Class 10 Sample Paper

Help your child excel in the Science Olympiad with the Class 10 sample paper. It's a great tool to practise important topics and understand the exam structure.

What's Included?

  • MCQs covering key concepts from the Class 10 science syllabus.
  • Two sections: Practical Science & Achiever's Section.
  • Answer key with detailed explanations for better understanding.

Download Class 10 Science Olympiad Sample Paper (PDF)

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Syllabus:

Section 1: Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-metals, Carbon and its Compounds, Periodic Classification of Elements, Life Processes, Reproduction in Organisms, Heredity and Evolution, Light-Reflection and Refraction, Human Eye and Colourful World, Electricity, Magnetic Effects of Electric Current, Sources of Energy, Our Environment and its Management.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

Sample Questions

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

Q.1

In the following question, an assertion and a reason are given. Choose the correct option:

Assertion (A): Children necessarily possess the same blood group as either of the parents.

Reason (R): The gene corresponding to the blood group has three alleles.

Q.2

Identify the phenomenon by which a new set of the population is formed from the change in the frequency of some genes:

Q.3

Which of the following statements about carbon is/are correct?

A. It has a small atomic size.
B. Its melting and boiling point is low as compared to other members of the group.
C. It shows the electropositive character.
D. It shows the maximum tendency of catenation.

Q.4

Why shouldn't we light a candle in a closed room with people?

Q.5

When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while.

Identify the correct reason for the above statement:

Q.6

Choose the correct option and complete the following sentence:

Sexual reproduction causes genetic variation because of _____________.

  1. blending of genes
  2. chromosomal changes
  3. shuffling of genes

Q.7

Label A, B, C and D in the following diagram:



Q.8

An air bubble in a glass slab (μ = 3/2) is 6 cm deep when viewed from one face and 3 cm deep when viewed from the opposite face. Determine the thickness of the slab:

Q.9

Which of the following is obtained in its pure form by the reaction of sugar and sulphuric acid?

Q.10

Which of the following statements is correct regarding the grafting process?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

Q.1dQ.2aQ.3dQ.4dQ.5dQ.6dQ.7aQ.8bQ.9bQ.10d

Answers to Sample Questions from CREST Olympiads:

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

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