Across
- 1. Name of the scientist that discovered the electron and came up with the Plum Pudding atomic model
- 5. Electrostatic _________:A force that holds the sub-atomic particles together
- 7. Sub-atomic particle that has a neutral electrical charge (or has no charge)
- 8. Name of the scientist that discovered the neutrons in 1932
Down
- 2. Atomic structure that is formed by the protons and neutrons
- 3. Sub-atomic particle that has a positive electrical charge
- 4. Sub-atomic particle that has a negative electrical charge
- 6. Name of the scientist that came up with the Nuclear atomic model