Across
- 1. a negatively charged particle
- 6. remembered today for his formulation of an atomic theory of the universe
- 7. proposed a model of the atom in which the electron was able to occupy only certain orbits around the nucleus
Down
- 2. awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in 1932
- 3. contains positive protons and neautrons
- 4. credited with the discovery of the electron, the first subatomic particle to be found
- 5. A model named after a fruit.