Chemistry

2. Negative charge
4. Two or more types of atoms that have the same atomic number
6. Positive charge
7. Negative charged ion
8. Poor conductors of heat and energy
11. Shiny, good conductors of heat and energy
12. A measure of it's atom, usually the distance from the center of the nucleus to the outermost isolated electron.
14. A measure of an element to enter chemical reactions requiring ion formation or donation of electrons.

1. Positive charged ion
3. Chemical property that describes the tendency of an atom or a functional group.
5. Atoms gain or loses electrons to have 8 in electrons in the outer layer.
8. Has 8 electrons
9. Neutral charge
10. Small positively charged nucleus surrounded by a cloud of electrons
13. Okay conductors