Acids and Bases

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Across
  1. 2. - Determines if acidic or basic
  2. 3. - Acids change the litmus paper to what color?
  3. 4. - A acid is a proton ___
  4. 7. - formed from the reaction of an acid and base
  5. 8. - A base is a proton ____
  6. 9. - atom with a positive or negative charge
Down
  1. 1. - the reaction of an acid or base
  2. 5. - Ammonia is?
  3. 6. - Bases change the litmus paper to what color?
  4. 8. - Lemon juice is?