Across
- 3. (6 letters): Italian astronomer who used the telescope.
- 5. (10 letters): Used to see tiny things like cells.
- 8. (5 letters): The Sun-centered model of the universe.
- 9. (9 letters): Proposed the heliocentric theory.
- 10. (6 letters): Developed laws of motion and gravity.
Down
- 1. (9 letters): Instrument for viewing distant objects.
- 2. (6 letters): Described planetary orbits as ellipses.
- 4. (11 letters): Key practice in discovering new knowledge.
- 6. (5 letters): Championed empiricism and the scientific method.
- 7. (6 letters): The systematic approach to science (Scientific Method)