Across
- 1. anything that has mass and takes up space
- 3. how much space something takes up
- 7. electrically charged, like gas because it has no definite shape or volume
- 8. when a liquid turns into a gas
- 13. changes form and state of being, cannot be reversed
- 14. smallest particle of a compound
- 16. has a definite shape and volume, particles are tightly packed together
Down
- 1. when a solid turns into a liquid
- 2. changing of a liquid to a gas
- 4. mixture of one or more substances that cannot be separated
- 5. smallest particle of matter, made up of nucleus (protons & neutrons) and electrons
- 6. something changes in the state of matter
- 9. no definite shape or volume, particles bounce past each other
- 10. cannot be broken down into smaller elements
- 11. when a liquid turns into a solid
- 12. the matter in a solid, liquid, gas
- 13. when water vapor turns into a liquid
- 14. a physical combination of two or more substances that keep their own properties and can easily be separated
- 15. definite volume but no definite shape, particles slowly pass each other