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Force and Motion
| Question | Answer |
|---|---|
| is a push or a pull on an object | force |
| a force that slows down motion | friction |
| pulls objects toward the center of Earth | gravity |
| anything that can change in an experiment | variable |
| an exact repetition of an experimental procedure | trial |
| a circuit that has a break along its path | open circuit |
| a circuit that has an unbroken path along which an electric current can flow from a battery and then back to the battery | closed circuit |
| ability to do work or make a change | energy |
| provides a way to open and close a circuit | switch |