Vocabulary Crossword

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Across
  1. 5. When an acid (pH<7) and a base (pH>7) react to produce a salt in water, with a pH of 7 (neutral).
  2. 6. A chemically bonded cluster of atoms.
  3. 7. A compound in aqueous solution that neutralizes a base to form a salt and water.
  4. 8. When a positive ion gains electrons to become less positively charged, or when a neutral atom gains electrons to become a negatively charged ion.
  5. 9. The compounds formed by a chemical reaction.
  6. 10. A numeral written in front of a chemical formula in a chemical equation; indicates the proportions of the reactants and products in a chemical reaction.
Down
  1. 1. When an atom loses electrons to become a positively charged ion.
  2. 2. A compound in aqueous solution that neutralizes an acid to form a salt and water.
  3. 3. Two or more different elements chemically bonded together.
  4. 4. A base that contains the hydroxide ion.
  5. 8. One of the compounds going into a chemical reaction.