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phyical science
| Term | Definition |
|---|---|
| speed | the distance traveled in the amount of time |
| velocity | the speed and direction of a moving object |
| force | a push or pull |
| acceleration | any change in the speed or direction of a moving object |
| inertia | the tendency of an objective to remain in motion or to stay at rest unless acted upon by an outside force |
| friction | a force between surface that slows objects or stops them from moving |
| gravity | a force of attraction or pull between |
| kinetic energy | the energy an object has because it is moving |
| potential energy | the energy an object has because it is moving |