Across
- 4. a meteoroid that entered Earth's atmosphere in a streak of light
- 6. small, rocky or metallic body found in the inner solar system
- 7. orbits the sun and has enough gravity to be spherical but has not cleared its area of orbit
- 9. found at the center of our solar system
- 10. object that orbits the sun, has become rounded by its own gravity, and has cleared its area of orbit
- 11. most distant part of our solar system made of left over icy debris from the formation of the solar system
- 12. a meteor that reaches Earth's surface
Down
- 1. loose ball of ice and rock that usually has a long, narrow orbit around the sun
- 2. used to measure distances in space since space is so vast
- 3. chunks of rock or dust smaller than an asteroid
- 4. natural object that orbits a planet
- 5. region beyond Neptune's orbit that contains comets, dwarf planets, and other small objects made mostly of ice
- 8. made up of a variety of objects like the sun, planets, and moons
