Across
- 2. The amount of space between two objects in space.
- 3. Space rocks that mostly orbit between Mars and Jupiter.
- 5. The star that provides energy for life on Earth.
- 7. How fast something moves and the direction it travels.
- 10. The amount of matter inside an object.
- 11. the fundamental force pulling all objects with mass or energy towards each other
- 12. A small icy body that forms a tail when near the Sun.
Down
- 1. The collection of objects that orbit our Sun.
- 4. An object's resistance to speeding up, slowing down, or stopping.
- 6. The shape of most planetary orbits.
- 8. The curved path objects follow around another object.
- 9. The invisible force that keeps your feet on the ground.
- 10. A natural satellite that reflects light from the Sun.