Across
- 4. A state of matter that has no definite shape but a definite volume
- 6. The process that occurs when vaporization takes place only on the surface of a liquid
- 7. A change in which one or more substances combine or break apart to form new substances
- 8. The ration of the mass of a substance to its volumne
- 10. The temperature at which a substance changes from a solid to a liguid
- 11. The principle that the total amount of matter is not created nor destroyed during any chemical or physical change
- 15. The amount of space that matter occupies
- 16. The change from a liquid to the solid state of matter
- 17. A mesure of how much matter is in an object
Down
- 1. The temperture at which a substance changes from a liquid to a gas
- 2. A change in a substance that doesn't change its identity
- 3. The change from the gaseous to the liquid state of matter
- 5. A state of matter with no definite shape or volume
- 9. A characteristic of a pure substance that can be observed without changing into another substance
- 12. A characteristic of a pure substance that describes its ability to change into a different substance
- 13. The change in state from a solid directly to a gas without passing through the liquid state
- 14. A state of matter that has a definite shape and volume