Across
- 4. gas state.
- 7. when matter is heated up it expands.
- 10. The amount of energy needed to change a material from the liquid state to
- 11. the process from a liquid to a gas
- 12. the process from a gas to a liquid
Down
- 1. A gas-like mixture of charged particles that move very fast due to the extreme amount of heat energy.
- 2. The amount of energy needed to change a material from a solid to the
- 3. Any object that has mass and takes up space
- 5. the process from a liquid to a solid
- 6. the process from a solid to a liquid
- 8. all matter is made up of atoms that are in constant motion.
- 9. state.