| Questions | Answers |
|---|---|
| a push or pull | force |
| energy that moves fom one place to another because of a temperature difference | heat energy |
| The amount of matter an object has | mass |
| a way to evaluate a vehicles performance | test run |
| stored energy that can be released to become another form of energy | potential energy |
| an element in an experiment that can be changed | variable |
| a measurement of the force of gravity on an object | weight |