Across
- 4. Awarded the Nobel Prize in physics in 1918 for his contributions to quantum physics
- 6. His model of the atomic structure become known as the planetary model
- 7. He proposed the "nuclear model" of the atom
- 9. His hypothesis stated that any particle has a wave associated with it
- 10. He proposed the "bi lliard ball model" of the atom
- 11. Devised the symbol notation used to designate the different elements
- 12. This husband and wife discovered polonium and radium in 1898
- 13. Considered one of the greatest scientists of all time, his general theory of relativity is a cornerstone of modern physics and astronomy
Down
- 1. He proposed the "plum pudding model" of the atom
- 2. Discovered radiation in resulting from radioactivity
- 3. Greek philosopher who developed the idea that all matter on Earth are made up of four "elements": earth, air, fire, and water
- 5. Proposed the electron cloud model of the atom
- 8. His principle states that it is impossible to know a particle's exact position and velocity simultaneously
