Our Solar System
Enter the number from the column to the left into the text box next to the appropriate word in the right-hand column.
1. Earth's natural satellite; its gravitational pull on large bodies of water as it passes overhead causes the tides Kuiper Belt
2. a band of asteroids between the orbits of Mars and Jupiter Neptune
3. the fifth planet from the sun; the largest planet in our solar system Saturn
4. the closest planet to the sun; currently classified as the smallest planet in our solar system The Moon
5. the sixth planet from the sun; second largest planet, and famous for the large rings of debris which orbit around it Jupiter
6. the star at the center of our solar system; the source for the energy which made and which continues to make life on Earth possible Asteroid Belt
7. the seventh planet from the sun; it has the coldest atmosphere of any of the planets Venus
8. the fourth planet from the sun; the second smallest planet in the solar system The Sun
9. a region that lies beyond the planets and which contains several dwarf planets (including Pluto) and a multitude of smaller objects that are in orbit around the sun Mercury
10. the second planet from the sun; nearly the size of Earth Pluto
11. the third planet from the sun; home to many strange and wondrous forms of life Earth
12. the eighth planet from the sun; orbits our star once every 164 Earth years Uranus
13. once classified as the ninth planet from the sun, but now considered to be one of several dwarf planets Mars



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