Across
- 1. Who discovered penicillin?
- 3. Who is the scientist behind the theory of evolution by natural selection?
- 5. Who is known as the father of modern physics?
- 7. Who developed the theory of relativity?
- 8. Who discovered the law of inheritance in genetics?
- 9. Who is known for her work on radioactivity and won two Nobel Prizes?
Down
- 1. Who is known for his contributions to electromagnetism and electrochemistry?
- 2. Who formulated the laws of motion and universal gravitation?
- 4. Who proposed the heliocentric model of the solar system?
- 6. Who invented the first practical telephone?