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
Four classmates were having a discussion about the correct way for sowing seeds. This is what they said:
Richard: Seeds should be sown at right intervals.
Susan: Seeds should be sown at the right depth.
David: Seeds should be sown in dry soil.
Jacob: Seeds should not be sown in highly wet soil.
Which of them was/were incorrect?
Q.2
In the given question, an assertion and a reason are given. Choose the correct option:
Assertion: The temperature increases inside the fractionating column on going from the bottom to the top.
Reason: The column is not heated at the bottom.
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
Which of the following is correct definition of ignition temperature?
Q.5
Fill in the blank:
For showing the full image of an object, the size of the plane mirror should be at least ____________.
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 can lead to menstruation in a 21-year-old woman after ovulation? A. Sperms not available for fertilisation B. Oviducts blocked C. Sperms available for fertilisation D. Oviducts not blocked
Q.8
Match the column I with column II:
Column I
Column II
1.
Dispersion
a.
Mirage
2.
Scattering
b.
Pin hole camera
3.
Total internal reflection
c.
Red light used as traffic signal
4.
Rectilinear propagation
d.
Rainbow
Q.9
Consider the following statements and choose the correct option:
Statement 1: Jack observed a species of single-celled organisms in a laboratory that reproduce by dividing into two daughter cells, each genetically identical to the parent. This type of reproduction is called budding.
Statement 2: Mark observed a type of asexual reproduction in yeast cells, where a smaller cell grows off the surface of a larger cell and eventually separates. This type of reproduction is called regeneration.
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.1
b
Q.2
d
Q.3
c
Q.4
b
Q.5
b
Q.6
c
Q.7
a
Q.8
b
Q.9
d
Q.10
c
Answers to Sample Questions from CREST Olympiads:
Q.1 : b | Q.2 : d | Q.3 : c | Q.4 : b | Q.5 : b | Q.6 : c | Q.7 : a | Q.8 : b | Q.9 : d | Q.10 : c
