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Science

7th

grade

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Science - 7th - Common Assessment 5 - Review

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    According to the Law of Conservation of Energy, energy cannot be _________ or ____________.

    created, saved

    lost, found

    created, destroyed

  • 2. Multiple Choice
    30 seconds
    1 pt

    What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?

    chemical energy to mechanical energy

    thermal energy to mechanical energy

    mechanical energy to chemical energy

  • 3. Multiple Choice
    30 seconds
    1 pt

    When a car burns gasoline it creates hot air to move the pistons in the engine, which causes the car to move. What energy transformation occur from the fuel to the movement of a car?

    thermal energy to mechanical energy

    thermal energy to chemical energy to mechanical energy

    chemical energy to thermal energy to mechanical energy

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