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2019 SOM
states of matter and properties
| Question | Answer |
|---|---|
| has definite shape and definite volume | solid |
| most common state of matter in universe | plasma |
| has definite volume and indefinite shape | liquid |
| has indefinite volume and indefinite shape | gas |
| amount of matter object has | mass |
| amount of space object takes up | volume |
| property based on type | intensive |
| property based on amount | extensive property |
| anything with uniform and fixed composition (compounds & elements) | substance property |
| change that can be seen without changing composition | physical change |
| change that needs new composition to be seen | chemical change |
| gas state of a solid or liquid at room temperature | vapor |