Science

1st -

2ndgrade

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Gravity and Friction

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7 questions

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  • 1. Multiple Choice
    10 seconds
    1 pt
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    What is Gravity?

    Gravity is a force, but it doesn't affect all masses.

    Gravity is a force, but it affects all masses.

    Gravity is not a force, and it affects one mass at a time.

    Gravity is a force that makes things only fall.

  • 2. Multiple Choice
    30 seconds
    1 pt
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    What does a black hole do to Space time?

    A Black hole does absolutely nothing to spacetime.

    A Black hole has so little force, it is easily absorbed into space time.

    A Black hole has so little gravity, iit is harmless to Space time.

    A black hole has so much mass, it actually makes a hole in Space time.

  • 3. Multiple Choice
    30 seconds
    1 pt
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    What is Space time?

    A model that joins space and time.

    A time when space formed.

    A time when space re-formed.

    A model that shows time in space as a fourth dimension.

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