Across
- 2. Largest star in the Solar System.
- 5. The planet closest to the sun.
- 6. Today's scientists do not call this a planet any longer.
- 7. Made of rock and metals.
- 9. The wind on the planet can reach 2000 km per hour.
- 11. Considered Earth's sister planet.
- 12. Also called the red planet.
Down
- 1. BELT The region between the inner and outer planets.
- 3. The largest planet in the Solar System.
- 4. Made of ice, rock, and hydrocarbons.
- 8. The only planet with visible rings.
- 10. You can see the color blue in the atmosphere of the planet.
- 12. Will go through eight different phases in a month. EARTH—The third planet from the sun.
