Other Sciences

7th -

12thgrade

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  • 1. Multiple Choice
    1 minute
    1 pt
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    Gravity is a force, and it weakens with _____
    distance
    time
    velocity
    acceleration
  • 2. Multiple Choice
    1 minute
    1 pt
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    When calculating gravity, we measure from _____
    the center of mass of an object
    the surface of an object
    sea level
    the closest point to a second object
  • 3. Multiple Choice
    1 minute
    1 pt
    Image
    Right now, how far are you from the center of the Earth?
    about 64 km
    about 640 km
    about 6,400 km
    about 64,000 km
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