6. What is the first element on the periodic table?
- methane
- oxygen
- hydrogen
- carbon monoxide
7. True or false? An electron carries a positive charge.
- False
- True
8. What orbits the nucleus of an atom?
- Neutons
- electrons
- Protons
9. Famous New Zealand scientist Ernest Rutherford was awarded a Nobel Prize in which field?
- Physics
- Chemistry
- Biology
10. What is the centre of an atom called?
- inner layer
- electron
- nucleus
- outer layer
