Across
- 5. Made major contributions to cosmology and black hole theory.
- 7. Pioneered research on radioactivity and discovered elements polonium and radium.
- 9. Known for contributions to AC electricity design.
- 11. calculated using the Pythagorean theorem
Down
- 1. Developed the theory of evolution by natural selection.
- 2. Proved formula E = mc²
- 3. Advanced astronomy and physics through telescopic observations.
- 4. Regulates most blood
- 6. A rugby ball shaped planet in our solar system
- 8. He discovered gravity
- 10. It's pregnancy lasts 22 months