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Chapter 2 Phy Sci
Review of physical and chemical properties, states of matter, temperature points
| Question | Answer |
|---|---|
| solid | SOM: definite shape and definite volume |
| liquid | SOM: indefinite shape and definite volume |
| gas | SOM: indefinite shape and indefinite volume |
| plasma | SOM: most common in the universe |
| melting | solid to liquid |
| freezing | liquid to solid |
| boiling (evaportation) | liquid to gas |
| condensation | gas to liquid |
| compound | chemical blend of 2 or more things; has a fixed ratio |
| mixture | physical blend of 2 or more things; has a changing ratio (not fixed) |
| physical property | property seen without changing the composition or identity |
| chemical property | property only seen during a change in composition or identity |
| solution | another name for a homogeneous mixture |
| sublimation | solid to gas |
| homogeneous | looks the same |
| heterogeneous | looks different |
| solute and solvent | the 2 parts of a solution |
| filtration | separation by size (in a mixture) |
| distillation | separation by boiling points (in a mixture) |
| volume | amount of space object takes up |