Across
- 7. Instrument that measures atmospheric pressure
- 9. Systematic process for experimentation and observation to acquire new knowledge
- 10. English scientist who formulated the laws of motion and universal gravitation
- 12. Instrument that magnifies small objects, allowing them to be observed in detail
- 13. Instrument that magnifies distant objects, used by Galileo to study the stars
- 14. Model of the universe with the Earth at the center
Down
- 1. Act of carefully watching and recording something as part of the scientific method
- 2. Ancient Greek astronomer who proposed the geocentric model of the universe
- 3. German astronomer who discovered the laws of planetary motion
- 4. Italian scientist who improved the telescope and supported heliocentric theory
- 5. Model of the universe with the sun at the center
- 6. Ancient Greek philosopher whose ideas influenced early scientific thought
- 8. Polish astronomer who proposed the heliocentric model of the universe
- 11. Instrument used to measure temperature