Across
- 4. the planet closest to the sun
- 5. comets are made of dust and frozen this
- 7. this belt separates the four inner planets from the four outer planets
- 9. a planet with very visible rings
- 10. the planet in our solar system farthest from the sun
Down
- 1. when a meteoroid enters Earth's atmosphere it is called this
- 2. the largest planet in our solar system
- 3. the planet between Mercury and Earth
- 6. meteoroids are made of particles of this
- 8. the largest star in our solar system