Solar System Discoveries Revision Questions.








1. Who was Ptolemy?

2. Who was Nicolas Copernicus?

3. Who was Tyco Brahe?

4. Who was Johannes Kepler?

5. Describe Kepler’s laws.

6. Name some of Galileo Galilei’s discoveries.


7. Who was Isaac Newton?


8. Who discovered Uranus?


9. Who found the Dwarf Planet Ceres?


10. Who predicted the existence of a planet beyond Uranus?

11. Who found Neptune?

12. Who discovered Pluto?