Across
- 5. changing from a solid to a gas without first becoming a liquid
- 6. particles are linked by strong forces and move very little
- 7. changing from a liquid to a gas at the boiling point
- 9. changing from a liquid to a gas below the boiling point
Down
- 1. changing from a gas to a liquid
- 2. a change that does not produce a new substance
- 3. changing from a solid to a liquid
- 4. particles have weak bonds and can move around each other
- 8. particles are far apart and move freely