Across
- 1. When cooled, particles move ______ together.
- 2. When a gas or liquid is cooled, the average ______ of the particles decreases.
- 4. Energy is ______ when condensation or freezing occurs.
- 5. The process where a liquid changes into a solid when cooled.
- 6. When a liquid freezes, it changes into this state.
- 8. The ______ of attraction between particles become stronger as they cool.
Down
- 1. The process where a gas changes into a liquid when cooled.
- 3. Condensing and freezing are the ______ processes of melting and boiling.
- 7. When a gas condenses, it changes into this state.