Science

8th

grade

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Grade 8 CBSE Some Natural Phenomena

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12 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    The boundaries of the earth's plate are known as

    Fault Zone

    Inner Core

    Mantle

    Seismic Zone

  • 2. Multiple Choice
    30 seconds
    1 pt

    The magnitude of an earthquake is measured in

    Kelvin scale

    Richter scale

    Celsius scale

    Decibel scale

  • 3. Multiple Choice
    30 seconds
    1 pt

    Plastic straws A and B are rubbed with a dry cotton cloth. What will happen if they are brought near each other?

    Repel each other

    No change

    Create a magnetic field

    Attract each other

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