Science

6th -

7thgrade

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Forces and Motion

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18 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What causes objects to move?

    Balanced forces

    Unbalanced forces

    Zero Gravity

    Inertia

  • 2. Multiple Choice
    30 seconds
    1 pt

    A rocket's action is to push down on the ground with the force of its powerful engines. The reaction is that the ground pushes the rocket upwards with an equal force, but opposite in direction. Which law best explains this event?

    1st Law - The Law of Inertia

    2nd Law - The Law of Acceleration

    3rd Law - The Law of Action/Reaction

    The Law of Gravity

  • 3. Multiple Choice
    30 seconds
    1 pt

    A person pushes a bowling ball 10 meters and then pushes a tennis ball 10 meters. Which push requires more force and why?

    The bowling ball because it has less acceleration

    The tennis ball because it has a greater acceleration

    The bowling ball because it has a greater mass

    The tennis ball because it has less mass

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