chem

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Across
  1. 2. – The substance formed after a chemical reaction
  2. 5. – Slow process that damages metals
  3. 8. – Equation with equal atoms on both sides
  4. 9. – Representation of a chemical reaction using symbols
  5. 10. – The starting substances in a chemical reaction
  6. 12. – One element replaces another
  7. 13. – Reaction that releases heat
  8. 15. – A form of energy involved in reactions
  9. 16. – Rapid oxidation with fire
  10. 18. – Speeds up a chemical reaction
  11. 19. – Substance dissolved in a solution
Down
  1. 1. – Plants convert light to chemical energy
  2. 3. – Substance that dissolves the solute
  3. 4. – Exchange of ions between compounds
  4. 6. – The process where an element loses electrons
  5. 7. – Reaction that absorbs heat
  6. 10. – Substances change into new substances
  7. 11. – The process where an element gains electrons
  8. 14. – Solid formed during a reaction
  9. 17. – Spread throughout a solvent