Julia Paulino

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Across
  1. 2. ->
  2. 6. Composed of two or more separate elements; a mixture
  3. 7. (aq)
  4. 10. C6H12O6 + O2 -> CO2 + H2O
  5. 12. Firm and stable in shape; not liquid or fluid
  6. 13. An atom
  7. 17. A+B ->AB
  8. 19. Symbol that separates reactants from the products of a chemical reaction
  9. 20. A chemical compound composed of ions held together
  10. 22. Accompanied by the release of heat
  11. 23. Accompanied by or requiring the absorption of heat
  12. 24. Between two nonmetals sharing electrons
Down
  1. 1. valence electron is an outer shell electron that is associated with an atom
  2. 3. Substance that is formed as a result
  3. 4. The little number next to a letter in an equation
  4. 5. AB + CD -> CB + AD
  5. 8. A bond between a metal and non metal
  6. 9. Carbon based compound reacts with oxygen to form carbon dioxide and water
  7. 11. a positively charged ion
  8. 14. The same number as the products side
  9. 15. What the symbol (aq) is dissolved in
  10. 16. Total charges are the same for both the reactants and the products.
  11. 18. A negatively charged ion
  12. 21. A group of atoms bonded together
  13. 25. Water