Reaction Quest: A Chemistry Crossword

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Across
  1. 2. → A reaction where a substance burns in oxygen to release heat and light
  2. 4. → An insoluble solid formed during a double displacement reaction
  3. 5. → A reaction between an acid and a base forming salt and water
  4. 7. → A chemical equation with equal numbers of atoms on both sides
  5. 8. → Gain of electrons or loss of oxygen in a chemical reaction
  6. 9. → The gradual destruction of metals by chemical reactions with the environment
  7. 12. → A substance that speeds up a chemical reaction without being consumed
  8. 13. → A reaction where a single compound breaks down into simpler substances
Down
  1. 1. → A reaction where a more reactive element replaces a less reactive one
  2. 3. → The starting substances in a chemical reaction
  3. 4. → The substances formed after a chemical reaction
  4. 6. → A reaction that absorbs heat from its surroundings
  5. 10. → The specific corrosion of iron forming reddish-brown flakes
  6. 11. → A reaction that releases heat to its surroundings
  7. 14. → Loss of electrons or gain of oxygen in a chemical reaction