I AN APE

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Across
  1. 2. the ability to combine and to chemicaly bond with each other.
  2. 7. some properties of both metals and nonmetals, found on the stairsteps of the periodic table.
  3. 8. the smallest particle into which an element can be divided and still have the same properties as that element.
  4. 9. high luster, good conductor, malleable, found on the left of the periodic table.
  5. 11. a subatomic particle that has a positive charge and that is found in the nucleus of an atom; identifies the element.
  6. 12. one or two letter code that stands for an element.
  7. 13. states that matter can neither be created nor destroyed.
  8. 14. molecule that is made up of more than one type of element.
Down
  1. 1. a way of describing the number of atoms that make up a molecule or compound.
  2. 3. number of protons and nuetrons.
  3. 4. the number placed just before the chemical formula; number of molecules.
  4. 5. dull, poor conductors, brittle, found on the right side of the periodic table.
  5. 6. number of protons in the nucleus of one atom of an element.
  6. 10. compounds that include carbon.