Across
- 1. The collective term for gases and liquids.
- 5. The force of gas particles hitting their container's walls.
- 8. A liquid becoming a gas at any temperature.
- 9. A state of matter with a fixed arrangement of particles.
- 12. A gas becoming a liquid.
- 14. A solid becoming a gas.
Down
- 1. A liquid becoming a solid.
- 2. A state of matter which will flow and fill the bottom of its container.
- 3. The collective term for atoms and molecules.
- 4. A gas becoming a soild.
- 6. A liquid becoming a gas below its boiling point.
- 7. A solid becoming a liquid.
- 10. An ionized gas, sometimes considered a fourth state of matter.
- 11. An element which sublimes rather than melting.
- 13. A state of matter that will expand to fill its whole container.