Across
- 5. is the farthest planet from the Sun,if you get a big bath tub it can float
- 6. is the smallest planet in the Solar System and the closest to the Sun
- 8. is the fourth planet from the Sun and the second-smallest planet in the Solar System
- 12. a meteor that survives its passage through the earth's atmosphere such that part of it strikes the ground.
- 13. is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter.
- 14. , It is made up of a star and the planets and other space objects that revolve around it.
- 16. it is the star at the center of the Solar System.
Down
- 1. is the fifth planet from the Sun and the largest in the Solar System, It is also a gas giant
- 2. it is a gravitationally bound system of stars
- 3. the second planet from the sun
- 4. a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere.
- 7. it is the seventh planet from the sun and the first to be discovered by scientists.
- 9. it is a small rocky body orbiting the sun
- 10. the third planet from the sun and the only astronomical object known to support life.
- 11. It is a large round body that revolve around in our solar system.
- 15. a small body of matter from outer space that enters the earth's atmosphere, becoming incandescent as a result of friction and appearing as a streak of light.