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Science L2
| Question | Answer |
|---|---|
| has mass & takes up space | matter |
| single type of matter & pure | substance |
| alters form or appearance, same substance | physical change |
| new substance formed | chemical change |
| reactivity | chemical property |
| freezing | physical property |
| odor | physical property |
| production of light | chemical property |
| production of gas | chemical property |
| density | physical property |