Across
- 2. Verticle column on the periodic table
- 3. Group of atoms held together by chemical bonds
- 6. Have some properties of metals and nonmetals
- 8. Elements that are shiny and conduct heat and electricity well
- 9. Brings oppositely charged ions together
- 10. Particle with a positive or negative charge
Down
- 1. Poor conductors of heat and electrcity
- 4. Forms between metal atoms when there outermost energy levels overlap
- 5. Forms when atom shares one or more pairs of electrons
- 7. horizontal line on the periodic table