Chemical & Physical Reactions
Across
- 3. - heat without touch
- 5. - liquid to solid
- 6. Reaction - reversible
- 7. - solid liquid gas
- 8. - solid to a liquid
- 9. - heat across a suface with touch
Down
- 1. - liquid to gas
- 2. - heat rises cold falls
- 4. Reaction - irreversible