6. Location of the Electron?
- Energy level
- the Nucleus
7. How do you work out the rate of a reaction?
- change in volume or mass divided by change in time
- change in time divided by change in volume or mass
- change in temperature multiplied by volume
8. What is the charge of an Electron?
- no charge
- Negative
- positive
9. The mass number is an equal amount to the.......
- amount of electrons
- Amount of protons
- amount of nuetrons
10. Is an atom neutral? True or False
- True
- False
