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Test: Some Natural Phenomena - Class 8 MCQ


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10 Questions MCQ Test Science Class 8 - Test: Some Natural Phenomena

Test: Some Natural Phenomena for Class 8 2024 is part of Science Class 8 preparation. The Test: Some Natural Phenomena questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Some Natural Phenomena MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Some Natural Phenomena below.
Solutions of Test: Some Natural Phenomena questions in English are available as part of our Science Class 8 for Class 8 & Test: Some Natural Phenomena solutions in Hindi for Science Class 8 course. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free. Attempt Test: Some Natural Phenomena | 10 questions in 10 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Science Class 8 for Class 8 Exam | Download free PDF with solutions
Test: Some Natural Phenomena - Question 1
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What safety measure should you take if you are in a car during an earthquake?

Detailed Solution for Test: Some Natural Phenomena - Question 1
If you are in a car during an earthquake, you should drive to a clear spot away from buildings, trees, and power lines and stay in the car until the tremors stop.
Test: Some Natural Phenomena - Question 2
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State whether the following statement is True or False

An earthquake is a sudden shaking or trembling of the earth which lasts for a long time.

Detailed Solution for Test: Some Natural Phenomena - Question 2

False! An earthquake is a sudden shaking or trembling of the earth but it lasts for a very short time, not a long time. It happens quickly and can cause a lot of damage. People use special tools to measure earthquakes and see how powerful they are. It's like the earth is having a big shake!

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Test: Some Natural Phenomena - Question 3
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What does the Richter scale measure?

Detailed Solution for Test: Some Natural Phenomena - Question 3
The Richter scale measures the magnitude or power of an earthquake. Destructive earthquakes typically have magnitudes higher than 7 on this scale.
Test: Some Natural Phenomena - Question 4
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How do positive and negative charges interact with each other?
Detailed Solution for Test: Some Natural Phenomena - Question 4
Positive and negative charges attract each other, which is a fundamental property of electric charges.
Test: Some Natural Phenomena - Question 5
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Lightening is _________ on huge scale.
Detailed Solution for Test: Some Natural Phenomena - Question 5

Lightening occurs when two oppositely charged clouds come in contact of other that cause electric spark on huge scale.

Test: Some Natural Phenomena - Question 6
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What is the purpose of a lightning conductor?
Detailed Solution for Test: Some Natural Phenomena - Question 6
A lightning conductor protects buildings from lightning by providing an easy route for the electric charge to travel to the ground, thereby preventing damage to the structure.
Test: Some Natural Phenomena - Question 7
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What should you do if you hear thunder during a thunderstorm?
Detailed Solution for Test: Some Natural Phenomena - Question 7
When you hear thunder during a thunderstorm, it's important to rush to a safer place. Thunder is like a signal telling you that lightning could come soon, so it's safer to find a protected place until the storm passes. Remember, always stay safe during a thunderstorm!
Test: Some Natural Phenomena - Question 8
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During a thunderstorm, where do positive charges accumulate?
Detailed Solution for Test: Some Natural Phenomena - Question 8

During a thunderstorm, positive charges accumulate near the upper edges of clouds, while negative charges accumulate near the lower edges.

Test: Some Natural Phenomena - Question 9
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During a thunderstorm, _____ charges collect near the upper edges of the clouds.
Detailed Solution for Test: Some Natural Phenomena - Question 9
During a thunderstorm, positive charges collect near the upper edges of the clouds, contributing to the separation of charges and the occurrence of lightning.
Test: Some Natural Phenomena - Question 10
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The process of transferring charge from a charged object to the earth is called _____.
Detailed Solution for Test: Some Natural Phenomena - Question 10
Earthing is the process of transferring charge from a charged object to the earth to prevent the buildup of dangerous electrical charges.
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