\I AN APE

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