Across
- 3. A world-famous physicist, published the General Theory of Relativity.
- 7. A Scottish scientist, inovator, engineer, invented the first practical telephone.
- 8. A prominent Russian physicist, professor, the inventor of radio.
- 9. A best-known Russian scientist, writer, poet. Moscow State University was named after him.
- 10. A famous English naturalist and geologist, best known for his Theory of Evolution.
Down
- 1. A well-known English physicist and cosmologist, the author of "A brief history of time".
- 2. An outstanding Russian chemist, formulated the Periodic Law, created his own version of the periodic table of elements.
- 4. A Soviet nuclear physicist, "the Father of the first hydrogen bomb".
- 5. A famous Greek mathematician and philosopher, best known for the theorem which bears his name.
- 6. A Russian physiologist known primarily for his work in Reflex System Research.