Across
- 3. large, round object orbiting a star
- 4. a small, solid object that orbits the sun
- 7. to move or travel around an object in a curved path
- 8. the sun and the 8 planets and other objects that orbit the sun
- 9. a mass of ice, rock, and gas orbiting the sun
Down
- 1. a huge region beyond the gas giant planets, made up of different-sized icy chunks of matter
- 2. a round object that orbits the sun and does not orbit a planet
- 5. planets made of gas. Jupiter, Saturn, Uranus, & Neptune
- 6. the four small, rocky planets closest to the sun