Across
- 1. Smallest unit of a substance
- 4. Fixed shape and volume
- 6. Measure of heat/cold
- 9. Gas to liquid
Down
- 1. Anything with mass and volume
- 2. When a liquid turns into a gas
- 3. Liquid to solid
- 5. Fixed volume, no fixed shape
- 7. Solid to liquid
- 8. No fixed shape or volume