Across
- 4. whiten shirts
- 5. electric current
- 7. Kills bacteria
- 9. stomach acid
- 11. positive and negative charge separated
- 14. pH below 7
- 15. a homogeneous mixture
Down
- 1. cleaner
- 2. the substance that dissolves in the solvent
- 3. a solution that cannot dissolve
- 6. can change colors
- 8. mixture of sodium salts
- 10. solid mixture
- 12. pH above 7
- 13. metal atom or a positive radical replaces the hydrogen of an acid