Across
- 4. how does the alkali metals react to water
- 6. vertical rows on periodic table
- 8. what family is found in group 15
- 11. what is another word for metalloids
- 13. most of the elements are______
- 14. metals what metals are in group 1
- 17. what element is in group 5 period 4
- 18. how many valecne electrons do the halogens have
- 19. what element has the symbol Ni
Down
- 1. horizontal rows on periodic table
- 2. what element is in group 12 period 7
- 3. what element has the symbol Hg
- 5. what is it when they can be drawn into a wire
- 7. what element has the symbol I
- 9. what element has 39 protons
- 10. what element has 6 protons
- 11. what kind of element is B(boron)
- 12. what element has a mass number of 27
- 15. what is the symbol of silver
- 16. where are nonmetals found