Chemistry

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Across
  1. 3. /the number one hint of a chemical reaction
  2. 4. /solid,liquid,gas
  3. 5. /the first column in the periodic table
  4. 6. /When electron are taken from one another
  5. 8. / no matter is not created or lost
  6. 12. /when two liquids could be categorized as heterogeneous or homogenous
  7. 13. /when heat is omitted from a chemical reaction
  8. 14. /the second to last column on the periodic table
Down
  1. 1. /when heat is kept in from a chemical reaction
  2. 2. /the outer most shell of electrons
  3. 7. /when oxygen is combined with other elements
  4. 9. / occurs during a chemical reaction
  5. 10. /the last column on the periodic table
  6. 11. / 1-6 are acids, 8-14 are bases, 7 is neutral