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