Chemical & Physical Reactions

123456789
Across
  1. 3. - heat without touch
  2. 5. - liquid to solid
  3. 6. Reaction - reversible
  4. 7. - solid liquid gas
  5. 8. - solid to a liquid
  6. 9. - heat across a suface with touch
Down
  1. 1. - liquid to gas
  2. 2. - heat rises cold falls
  3. 4. Reaction - irreversible