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OPW Test 2
Our Physical World Test Two
| Question | Answer |
|---|---|
| rise/run | slope |
| counting squares | finding area |
| Law of Conservation of Mass | mass before change = mass after change |
| liquid | definite volume, takes shape of container |
| chemical change | elements are rearranged, new substances are produced |
| solid | definite volume, definite shape |
| circles | have 360 degrees |
| sinks | when the average density is more than that of the material it is in |
| accidental property | characteristic that does not help identify |
| gas | indefinite volume, indefinite shape |
| g/cm^3 | unit for density |
| physical property | does not depend on its reaction with other substances |