Chemistry

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Across
  1. 2. What number means a neutral solution?
  2. 4. If a compounds ends in IDE how many elements does it usually contain?
  3. 5. What chemical symbol represents Hydrochloric acid
  4. 6. What is the chemical symbol for Barium Oxide?
  5. 8. What is the least reactive metal?
  6. 9. What chemical reaction including oxygen is usually accompanied by the generation of heat and light formed in a flame?
  7. 10. What element is K?
  8. 12. Lithium + Oxygen = ?
  9. 13. Calcium oxide + nitric acid -> calcium nitrate + ?
Down
  1. 1. What is it called when a chemical breaks down using heat?
  2. 3. What reaction means to give out heat?
  3. 7. If a compound ends in ATE it contains what element?
  4. 11. What can be used to speed up a reaction?