Acid and Bases

1234567891011121314151617181920
Across
  1. 2. oxygen and hydrogen bonded together and holding an additional electron so that it is negatively charged
  2. 6. a base will turn litmus paper this color
  3. 12. this is the meaning of the abreviation “pH”
  4. 14. this is formed along with water when an acid and a base react with one another
  5. 16. bases feel this way to the touch
  6. 17. a solution with an excess of H⁺ ions
  7. 18. a substance that changes color when it comes into contact with another certain substance
  8. 19. neutral number on the pH scale
  9. 20. the strength of an acid depends on the ___________ of hydrogen ions
Down
  1. 1. the taste of an acid
  2. 3. the term for being neither acid or base
  3. 4. a hydrogen that has lost its electron and is positively charged
  4. 5. a solution with an excess of OH⁻ ions
  5. 7. react with acids, corrosive
  6. 8. paper treated with a chemical that changes color if it comes into contact with an acid or a base
  7. 9. an alternate term for “base”
  8. 10. reacts with bases, corrosive
  9. 11. an acid with turn litmus paper this color
  10. 13. when water molecules pull apart and form separate ions
  11. 15. the taste of a base