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)
Download the free PDF and help your child prepare effectively and confidently.
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
In heavy vehicles, diesel is used as a fuel. Which of the following could be the reason for this?
Q.2
Fill in the blank:
For showing the full image of an object, the size of the plane mirror should be at least ____________.
Q.3
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.4
An echo returned in 3 s. What is the distance of the reflecting surface from the source, given that the speed of sound is 342 m s-1?
Q.5
Stars twinkle but planets do not twinkle.
Which of the following is the correct reason for the above-given statement?
Q.6
Four students made the following statements about the metals:
Robert: Metals are malleable.
Arya: All metal oxides are acidic in nature.
James: Metals have lustre.
Peter: Metal atoms have 1, 2 or 3 electrons in the outermost shell.
Which among them spoke incorrectly?
Q.7
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.8
The sound produced by a tuning fork travel from air to glass. Which of the following physical quantities remains the same?
Velocity
Frequency
Wavelength
Amplitude
Q.9
The diagram shows the process of purification of copper metal. A thick copper plate A of impure copper and a thin pure copper plate B are immersed in a metal sulphate solution and an electric current is passed through it. 1. Which metal solution is taken as electrolyte? 2. Which electrode is connected to the positive terminal of the battery?
Q.10
In the following question, an assertion and a reason are given. Choose the correct option:
Assertion: The forces acting on a body can be replaced by the resultant force only as regards the motion of the body as a whole.
Reason: The resultant force cannot replace the several forces acting on a body in other respects.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
b
Q.3
c
Q.4
d
Q.5
c
Q.6
b
Q.7
a
Q.8
b
Q.9
a
Q.10
c
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : b | Q.3 : c | Q.4 : d | Q.5 : c | Q.6 : b | Q.7 : a | Q.8 : b | Q.9 : a | Q.10 : c
