6. How many elements are in the Periodic Table?
- 150
- 118
- 100
- 120
7. What part of an atom has a neutral charge?
- Neutron
- Protron
- Electron
8. How groups are in the Periodic Table?
- 5
- 8
- 1
- 7
- 2
- 10
- 6
- 4
- 3
- 9
9. How many non-metals are in the Periodic Table?
- 7
- 6
- 8
- 5
10. Calculate the mass of Sodium and Hydrogen
- 23
- 22
- 1
11. How many elements are in group 1?
- 6
- 8
- 7
- 5