Across
- 3. the elements in group 18
- 5. the group of elements that contain common metals like copper.
- 7. the gradually wearing of metal.
- 8. a type of element that lack the most properties
- 10. Its a representation of an element on the Periodic table containing usually one or two letters
- 12. this is also known as a family
Down
- 1. a molecule that contains more than two atoms
- 2. they conduct heat and energy
- 4. a series of different from left to right on the periodic table
- 6. these types of metals react by loosing one electrons.
- 9. the section on the periodic table were elements are solid at room temp.
- 11. salt forming