Across
- 3. The first to discover the electron, originally named "corpuscles"; Creator of plum pudding model
- 5. Discoverer of the neutron particle
- 6. Theorized that atoms have their charge in their very small nucleus; Discovery of the nucleus
- 7. The father of the atomic theory; theory of indivisible particles called atoms
- 8. Creator of the periodic table (1869)
Down
- 1. The first scientist to initiate the theory of matter and atoms
- 2. Created the theory that electrons move around a nucleus, but only in prescribed orbits
- 4. Scientist who formulated a wave equation that could accurately calculate the energy levels of electrons