| A | B |
|---|
| force | any push or pull |
| exert | to apply |
| speed | distance traveled per unit of time |
| velocity | speed in a given direction |
| mass | the amount of matter in an object |
| direction | where an object is moving |
| friction | a resistance to motion |
| unbalanced | when this force is applied the result is a chnage in motion |
| balanced | when this force is appied the result is no change in motion |
| acceleration | change in velocity over time |
| cause | an event or process that leads to a result or change |
| effect | a result or change that happens because of an event or process |
| collision | the moment when two objects hit each other |
| infer | to reach a conclusion using evidence and reasoning |
