science chapter 9
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Created by:
leahtaylor22 on May 20, 2012
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7 terms
Terms | Definitions |
|---|---|
 motion | if an objects distance from another onject is changing |
| reference point | a place or object used for comparison to determine if something is in motion |
| meter | a little longer than a yard |
| speed | the distance the object travels per unit of time |
| velocity | speed in a given direction |
| slope | the steepness of a line on a graph |
| acceleration | the rate at which velocity changes |
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