Across
- 4. using the senses to gather information
- 5. Descartes' idea that knowledge is based on reason
- 7. astronomer the Catholic Church imprisoned for heresy
- 9. Ptolemy's theory that originally
Down
- 1. Bacon's idea that knowledge is based on experience
- 2. astronomer who discovered Heliocentric Theory
- 3. an invention that allowed information and studies to be mass produced
- 6. the crime of teaching ideas that go against the church
- 8. the mathematician and astronomer who discovered gravity