Across
- 5. made smaller
- 6. the process of burning something
- 11. a substance that is formed as the result of a chemical reaction
- 14. symbolic representation of a chemical reaction
- 15. decaying by passing an electric current through a liquid
- 16. the combination of chemical compounds by reaction from simpler form
- 17. to happen suddenly
- 18. a type of chemical reaction where two compounds react
- 19. a number or symbol multiplied with a variable
Down
- 1. a substance that increases the rate of a chemical reaction
- 2. Combination-
- 3. watery
- 4. decay
- 7. two atoms
- 8. where an element reacts with a compound
- 9. a molecular ion
- 10. combined or be combined with oxygen
- 12. undergoes change during a reaction
- 13. or provide