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2311 BP 1-3
| Question | Answer |
|---|---|
| properties | characteristics of matter |
| matter | stuff that makes up other stuff |
| physical property | can be observed without changing, shape can change and still be the same |
| chemical property | describes how a substance can change, can change something into a new substance |
| flammability | ability of a substance to burn |
| reactivity | how a substance reacts without another substance |
| gas | no shape, particles are far apart and fast moving, high eneryg |
| liquid | takes shape of container, particles have some distance, medium energy |
| solid | keeps shape, particles are close together and slow moving, low energy |