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.
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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
| Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
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? |
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Q.2 |
Choose the correct option and complete the following sentence: The formation of sulphur trioxide from sulphur dioxide and oxygen is an ____________ reaction. |
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Q.3 |
What benefit does yeast gain from carrying out fermentation? |
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Q.4 |
Identify the group(s) which contain all synthetic substances:
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Q.5 |
Arrange the different types of coal in the decreasing order of the quality of coal: (1) Lignite |
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Q.6 |
When a ray of light strikes a plane mirror at an angle of 15o with the mirror, what will be the angle of reflection of the ray? |
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Q.7 |
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. |
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Q.8 |
Which of the following can lead to menstruation in a 21-year-old woman after ovulation? |
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Q.9 |
Which of the following is correct definition of ignition temperature? |
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Q.10 |
Why is just one side of the Moon visible from Earth? |
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Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1 : b | Q.2 : c | Q.3 : b | Q.4 : c | Q.5 : a | Q.6 : c | Q.7 : d | Q.8 : a | Q.9 : b | Q.10 : a