Across
- 2. New Substance formed
- 6. Melting,freezing,boiling
- 8. Third Wheel
- 9. Can increase or decrease in a chemical reaction
- 10. Carbohydrate reacts with O2 to make CO2 and H2O
- 13. No new substance formed
- 15. Double date
- 16. Divorce
- 17. Burning wood
Down
- 1. When a chemical reaction causes a transition in color
- 3. Another name for gas production in a chemical reaction
- 4. A chemical reaction cannot go back to how it was before
- 5. Physically changing water into gas through boiling
- 7. Wedding
- 11. Rusting of iron
- 12. Formation of a solid from a liquid
- 14. Double replacement reactions which makes water