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Java Games: Flashcards, matching, concentration, and word search. |
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Physical Science Vocab Ch 2-1
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| A | B |
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| motion | change in object's position relative to reference point |
| displacement | distance and direction of object's change in position |
| speed | distance object travels per unit of time |
| reference point | needed to determine position of object |
| position | location of object in relation to reference point |
| distance | how far an object moves (SI meters) |
| direction | north, east, south, west |
| rate | change over time |
| average speed | total distance traveled divided by total time |
| instantaneous speed | speed at given point in time |
| meter | SI unit of length (m) |
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