Chemical Reactions Terms

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Across
  1. 3. A chemical equation using names
  2. 4. A chemical equation showing quantity
  3. 7. What you start with in a chemical reaction
  4. 9. A reaction where one element is changed
  5. 14. A reaction where the product is bigger then the reactant
  6. 15. A compound made from two non metals
  7. 16. A reaction where the product is smaller
  8. 18. A number before a chemical symbol
  9. 19. A compound made from a metal and a non metal
  10. 21. An electron in the outer shell of an atom
Down
  1. 1. A scale that shows how acidic or basic something is
  2. 2. A reaction where two elements changed
  3. 5. An atom that wants electrons
  4. 6. An atom that wants to loose electrons
  5. 8. When a new substance is formed
  6. 10. A reaction where an acid and base cancel out
  7. 11. A chemical that changes colour in an acid or base
  8. 12. A reaction with oxygen producing CO2
  9. 13. Bitter chemical with a pH bigger then 7
  10. 17. Sour chemical with a pH less then 7
  11. 20. What you end up with after a chemical reaction