Across
- 3. The added weight of all of the subatomic particles
- 6. Left to right on the periodic table
- 8. What do valence electrons determine
- 10. How well you can mold something
- 12. How well something conducts heat or electricity
- 14. The outer most electrons
- 15. Are found on the right of the periodic table and are dull, brittle, and insulators
- 16. Contains protons and neutrons
- 18. Rings surrounding the nucleus containing electrons
- 19. The amount something shines
- 20. A subatomic particle in the nucleus which has a positive charge
Down
- 1. Up and down on the periodic table
- 2. A table containing the elements
- 4. the amount of valence electrons a element has and is used to identify elements
- 5. Doesn't conduct heat or electricity
- 7. Contains a nucleus and an electron cloud
- 9. A subatomic particle that has a negative charge orbiting the nucleus of and atom
- 11. Can be pulled into a wire
- 13. Are found on the left of the periodic table and are malleable, conductors, have luster, and are ductile.
- 15. A subatomic particle in the nucleus which has a neutral charge
- 17. Contain some of the properties of metal and some of non-metals