Across
- 2. Clue: The study of the structure of living organisms
- 3. Clue: A theory that claims the earth is the center of the universe
- 4. Clue: The primary tool used to examine celestial objects
- 5. Clue: The scientific study of the properties of matter and how it changes
- 8. Clue: A tool used to examine extremely tiny objects
- 9. Clue: The scientist who is known for creating the heliocentric theory
Down
- 1. Clue: The scientist who was under house arrest for nine years
- 2. Clue: The study of space and the universe
- 6. Clue: A theory that claims the earth orbits the sun
- 7. Clue: The scientist who is known for creating the geocentric theory