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Physics Chapter One
Physics Exam tri 3
| Question | Answer |
|---|---|
| A possible explanatin for a problem using what you know and what you observe | Hypotesis |
| changes value | dependent variable |
| variable you change to seee how it affects teh dependent variable | independent variable |
| a factor that does not change | constant |
| standard by which the test results are measured | control |
| an explanation of things or events based on knowledge gained from investigation | theroy |
| statement about what happens in nature that seems to be true all the time | scientific law |
| amount of sapce occupied by an object | volume |
| an exact quantity used to cmpare measurements | standard |
| the amount of matter in an objec | mass |
| Mass per unit volume | density |
| how hot or cold somethingis | temperature |
| P | state the problem |
| I | gather information |
| h | form a hypothesis |
| T | test hypothesis |
| A | analyze data |
| C | draw conclusion |
| not supported | form hypothesis |
| supported | test hypothesis |