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Java Games: Flashcards, matching, concentration, and word search. |
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Science - Chapter 12 Quiz - (copy)
Force and Motion
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| A | B |
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| magnetism | a non-contact force that pulls on metals with iron in them |
| force | any push or pull |
| friction | a contact force that goes against motion |
| gravity | a force that pulls all objects toward the center of the earth |
| relative position | an object compares its position to the position of other objects |
| motion | an object that keeps changing position |
| speed | how fast an object changes position |
| position | an object's location |
| constant speed | fast, fast, fast |
| work | using force to move an object |
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