Across
- 2. are smaller objects that orbit the Sun- made primarily of frozen ammonia, methane or water
- 6. A greek that lived from 384 BCE to 322BCE who thought the Earth was the center of the universe and that the sun, moon, planets, all fixed stars revolved around it
- 7. a small body of orbiting the Sun that is composed primarily of rock or metal.
- 10. the theory that states that states the Earth is the center of the solar system
- 11. was from Italy and lived 1564-1642 and supported Copernicus and believed that the sun is the center of the solar system- he was placed on house arrest and lost his job.
Down
- 1. Man from Poland who lived 1473-1543 and he believed that every planet including the Earth moved around the sun
- 3. the theory that states that the sun is the center of our solar system
- 4. belt, located between Mars and Jupiter
- 5. a meteor that makes it through our atmosphere and hits the surface of the earth
- 8. a German astronomer that lived from 1571-1630 who found that planets travelled in elliptical orbits.
- 9. a bright streak of light in the sky aka as a shooting star
- 12. the path one object takes around another object in space
