chem reactions

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Across
  1. 4. atoms that can't be alone (they get to lonely)
  2. 7. when two elements in a compound switch with two other elements in a different compound
  3. 8. the reaction when the compound breaks apart
  4. 9. the small number in the corner that lets you know how much of an element there is
  5. 11. the front number to show how many of a compound or element there is.
  6. 12. different elements stuck together till their forced apart
  7. 13. when one element in a compound swishes with another element in a different compound
  8. 15. the chemical reaction that only releases CO2 and H2O, boom
Down
  1. 1. something that is only made up of itself
  2. 2. metals and non metals getting together
  3. 3. the reaction when the different elements and compounds combine into one.
  4. 5. the atom that gives a negative charge
  5. 6. a bunch of atoms with a positive charge, they kick out the extra electrons
  6. 7. a chemical made up of only two atoms
  7. 10. Ions with several different atoms
  8. 14. a bunch of atoms with a negative charge, they try to fill a shell