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Chemistry
| Question | Answer |
|---|---|
| accuracy | how closely a measurement aligns with a correct value |
| chemical change | change producing a different kind of matter from the original kind of matter |
| chemical property | behavior that is related to the change of one kind of matter into another kind of matter |
| exact number | number derived by counting or by definition |
| extensive property | property of a substance that depends on the amount of the substance |
| macroscopic domain | realm of everyday things that are large enough to sense directly by human sight and touch |
| microscopic domain | realm of things that are much too small to be sensed directly |
| physical change | change in the state or properties of matter that does not involve a change in its chemical composition |
| physical property | characteristic of matter that is not associated with any change in its chemical composition |
| uncertainty | estimate of amount by which measurement differs from true value |
| theory | well-substantiated, comprehensive, testable explanation of a particular aspect of nature |