Across
- 3. First planet of the solar system.
- 4. Huge star that is in the middle of our solar system.
- 5. The last planet in the solar system.
- 8. The biggest planet of our solar system.
- 9. The only plant that has life on it.
Down
- 1. We study our sun, planets, asteroids and more.
- 2. This belt is located between the rocky and gas planets.
- 6. This planets are made of hard rocky surface.
- 7. Number of planets in the solar system.
- 10. This element is found in the gas gigants.