Across
- 4. particles with an electric charge of negative one.
- 10. The only nonmetal that is a liquid at room temperature is __________?
- 12. Group seventeen is referred to as what?
- 14. Who was the scientist who came up with the first Periodic Table?
- 16. metals are found to the ______ of the stair step.
- 19. What metals make up the Iron Triad?
Down
- 1. What element is in group one, period two?
- 2. What element is in group ten, period six?
- 3. how many elements are there?
- 5. The small, positively charged center of the atom.
- 6. What is the only nonmetal with a positive charge?
- 7. What element is in group twelve, period six?
- 8. Metals have an overall ___________ charge.
- 9. Nonmetals bond with ________.
- 11. What element is in group eight, period four?
- 13. What is the smallest part of an element?
- 15. Particles with a neutral electric charge.
- 17. particles with the electric charge of positive one.
- 18. Nonmetals are found to the _______ of the stair step.
- 20. What is calcium in?