Across
- 1. has a pH of 7
- 5. element found in all acids
- 8. used to check pH level, indicator
- 9. ions found in a alkali solution
- 13. chemical symbol K
- 14. pH above 7
- 16. bond which consists of sharing electrons
- 18. high concentration in a solution
- 19. main topic key word
- 21. chemical symbol NH
Down
- 2. pH less than 7
- 3. a mixture
- 4. color acid becomes on the pH scale
- 6. ions found in a acid solution
- 7. color alkali becomes on the pH scale
- 10. low concentration in a solution
- 11. word used when something happens in a experiment
- 12. way to know if it is a alkali solution
- 15. bond which includes electrostatic attraction
- 17. chemical symbol Na
- 20. chemical symbol Ca