CREST Science Olympiad Class 8 Sample Paper

Strengthen your child's Science Olympiad preparation with the Class 8 sample paper. It's designed to help students practise key topics and understand the question format.

What's Included?

  • MCQs covering essential Class 8 science concepts.
  • Two sections: Practical Science & Achiever's Section.
  • Answer key with explanations for self-assessment.

Download Class 8 Science Olympiad Sample Paper (PDF)

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Syllabus:

Section 1: Crop Production and Management, Microorganisms, Synthetic Fibres and Plastics, Metals and Non-metals, Coal and Petroleum, Combustion and Flame, Conservation of Plants and Animals, Cell, Reproduction and Endocrine System, Force and Pressure, Friction, Sound, Chemical Effects of Electric Current, Some Natural Phenomena, Light, Stars and the Solar System, Pollution of Air and Water.

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

Which one of the following is the correct sequence of the reactivity order of the elements?

Q.2

Which of the following pairs cannot undergo displacement reaction?

Q.3

Fill in the blank:

For showing the full image of an object, the size of the plane mirror should be at least ____________.

Q.4

The pressure at a certain depth in river water is p1 and at the same depth the pressure in seawater is p2. Given that the density of seawater is greater than that of river water. Identify the correct relation between p1 and p2:

Q.5

Ron placed an object at a distance 2 m from a plane mirror. He then shifted the object 0.5 m away from the mirror. What is the distance between the object and its image?

Q.6

Stars twinkle but planets do not twinkle.

Which of the following is the correct reason for the above-given statement?

Q.7

Which of the following shows the correct sequence (in the increasing order) of heat energy received per unit area from the Sun measured on Earth, Mars and Jupiter?

Q.8

Consider the following statements and choose the correct option:

Statement 1: The ignition temperature of white phosphorus is nearly equivalent to the temperature of the earth.

Statement 2: Combustion of fuel by motor vehicles is an example of spontaneous combustion.

Q.9

Identify the element as per the following statement:

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. 

Q.10

Choose the correct option and complete the following sentence:

The formation of sulphur trioxide from sulphur dioxide and oxygen is an ____________ reaction.

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

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