Physics, Science

8th

grade

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Some Natural Phenomena

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25 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A natural phenomenon, whose triggering is not associated with an earthquake, is

    Tsunami

    Landslide

    Flood

    Eruption of volcano

  • 2. Multiple Choice
    30 seconds
    1 pt

    The epicentre of an earthquake is

    deep under the crust of earth

    in the mantle of earth

    on the surface of earth

    in the core of earth

  • 3. Multiple Choice
    30 seconds
    1 pt

    The magnitudes of two earthquakes, A and B, on the Richter scale, were 7 and 5, respectively. The strength of

    earthquake A is 100 times that of earthquake B

    earthquake A is 10 times that of earthquake B

    earthquake A is 2 times that of earthquake B

    Earthquake A is 1/10 times that of earthquake B

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