Olympiad Test: Some Natural Phenomena - 2


20 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Some Natural Phenomena - 2


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Attempt Olympiad Test: Some Natural Phenomena - 2 | 20 questions in 40 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Science Olympiad Class 8 for Class 8 Exam | Download free PDF with solutions
QUESTION: 1

Which of these is NOT true?

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QUESTION: 2

Impacts of an earthquake are

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QUESTION: 3

The point at which the earthquake originates is known as

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QUESTION: 4

Sudden shaking of the earth is called

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QUESTION: 5

The process of discharging atmospheric electricity into the earth by a lightning conductor is called

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QUESTION: 6

The flow of heavy charge through air, accompanied by heat and light is called

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QUESTION: 7

When charged by conduction, a body acquires the ___ charge as the charging body.

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QUESTION: 8

A lightning conductor is a

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QUESTION: 9

To test if a body is charged or not, you will use

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QUESTION: 10

The instrument used for detecting and measuring charge is called

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QUESTION: 11

When a silk cloth is rubbed against a glass rod, silk rod will get

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QUESTION: 12

Tsunami is caused due to

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QUESTION: 13

During a lightning stroke in the forest, one should take shelter

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QUESTION: 14

The point directly above the origin point of an earthquake under the surface of earth is called

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QUESTION: 15

Seismic waves are of two types – surface waves and ____ waves.

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QUESTION: 16

Which of these is true about lightning?

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QUESTION: 17

Each increase of 1 on a Richter scale means a ___ fold increase in energy of an earthquake.

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QUESTION: 18

There are two types of surface waves, one is Rayleigh waves. Which one of these is another type of surface wave?

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QUESTION: 19

The devastating 2001 earthquake in India had its epicenter at

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QUESTION: 20

The branch of physics which deals with the study of charges at rest is called

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