Preparing for the Class 9 Science Olympiad can feel challenging, but using previous year question papers makes a big difference. These papers give students a solid understanding of how questions are framed and what topics to focus on, making revision more targeted.
Download the Science Olympiad Previous Year Paper for Class 9 (PDF) to support focused revision and help your child step into the exam feeling well-prepared and motivated.
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Section 1: Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, Matter in Our Surroundings, Is Matter Around Us Pure, Atoms and Molecules, Structure of Atom, Cell - The Fundamental Unit of Life, Tissues, Diversity in Living Organisms, Why Do We Fall Ill, Natural Resources, Improvement in Food Resources.
Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1
| 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 the reason are given. Choose the correct option: Assertion: The motion of a body moving in a circular path with constant speed is an example of constant acceleration. |
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Q.2 |
An element X has two isotopes which may be represented as 238X and 235X. How does 238differ from 235X? |
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Q.3 |
In the following question, an assertion and reason are given. Choose the correct option: Assertion: Intercropping checks the population of insects. Reason: Plant pests can be controlled biologically by their natural parasites and pathogens. |
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Q.4 |
Fill in the blank: The change in density/pressure of a medium from a maximum value to a minimum value and again to the maximum value, due to the propagation of a longitudinal wave is called a complete __________________. |
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Q.5 |
A gold manufacturing company manufactures gold coins with absolutely pure gold. If the mass of each gold coin is 9.85 g and 1000 gold coins are manufactured per day, calculate the number of moles of gold consumed per day. (At. wt. of gold is 197 amu) |
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Q.6 |
A car travels with a constant speed of 50 km/hr for 30 min and then quickly speed up to 100 km/hr to be maintained for 60 min. Calculate its average speed in m/s: |
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Q.7 |
What is the function of chloroplast in plants? |
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Q.8 |
A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously? |
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Q.9 |
Which of the following is the main difference between onion peel cells and human cheek cells? |
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Q.10 |
The presence of ozone in the atmosphere of earth _____________.
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Your Score: 0/10
Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 9 -
Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 9.
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : d | Q.2 : d | Q.3 : b | Q.4 : a | Q.5 : b | Q.6 : c | Q.7 : c | Q.8 : d | Q.9 : b | Q.10 : b