Atomic Theory Crossword Puzzle

Across

2. He concluded that electrons are part of atoms.

8. Who helped the understanding of the atomic structure and the quantum theory?

9. His experiments began to determine the electric charge carried by a single electron.

10. First name of scientist who used results of Albert Einstein.

Down

1. Whose main study was to work on wavelengths in electrons?

3. Pioneer of nuclear physics.

4. Born August 12, 1887, in Vienna, Austria.

5. Greek philosopher.

6. Born September 6, 1776, into a Quaker family.

7. What was the last name of the scientist who made the discovery of the "neutron"?