Periodic Table

2. The elements to the left of the zigzag line on the periodic table are called __.
4. What is an example of a Metalloid from the table?
6. This group reacts violently with most hardness.
7. What is an example of a metal from the periodic table?
13. What did Mendeleev use to organize the elements?
14. who made the modern periodic table?
16. In this Group, it only contains solids.
17. This group is only in a row, not a column.

1. What group are Alkali metals highly reactive in?
3. This group oxidizes in air
5. An Element that has both properties of a nonmetal and a metal.
8. When looking at this group, they are good conductors of heat and electricity.
9. This group has a full valence electron shell.
10. This group has the most reactive metals
11. What is an example of a nonmetal from the periodic table?
12. Which element is a poor conductor of heat and electricity but shiny
15. who is credited with designing the first periodic table?