chemistry

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Across
  1. 4. To become dispersed in a solvent
  2. 6. Substance dissolved in a solution
  3. 10. Solid formed from a solution during a reaction
  4. 12. Reaction where one element replaces another
  5. 13. A slow process that damages metal surfaces
  6. 15. A representation of a chemical reaction using symbols and formulas
  7. 16. The starting substances in a chemical reaction
  8. 17. A chemical equation where the number of atoms is the same on both sides
  9. 18. The process where an element loses electrons
  10. 19. A form of energy often involved in chemical reactions
  11. 20. A reaction that absorbs heat
Down
  1. 1. A reaction that releases heat
  2. 2. The process where an element gains electrons
  3. 3. The substance formed after a chemical reaction
  4. 5. Rapid oxidation often involving fire
  5. 7. Reaction where two compounds exchange ions
  6. 8. A substance that speeds up a chemical reaction
  7. 9. A change in which substances form new substances
  8. 11. Process where plants convert light energy into chemical energy
  9. 14. Substance that dissolves another substance