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