Across
- 6. Sun centered modern view of the solar system
- 7. Extremely hot dense mass and gases
- 8. Mercury,Venus,Earth,Mars
- 9. Earth centered modern view of the solar system
- 13. Rocky objects that orbit the sun
- 14. Rocky object moving through space
Down
- 1. Pull toward the center of an object
- 2. Oval shaped
- 3. Smaller than planets
- 4. Jupiter,Saturn,Uranus,Neptune
- 5. All planets,comets and asteroids orbit the sun(two words)
- 10. Small mass of dust and ice that orbits the sun
- 11. Measure of the force of gravity on an object
- 12. Amount of matter in an object