Solar System Crossword 5th Grade

1234567891011121314
Across
  1. 2. The last four _____ planets are known as gas giants.
  2. 5. largest planet from the sun.
  3. 6. Our _____ causes the tides to change on earth.
  4. 7. A force that keeps the planets in motion around the sun.
  5. 10. There ____ planets in our solar system.
  6. 12. The first four ____ planets are relatively small and rocky.
  7. 14. Pluto is a ____ planet.
Down
  1. 1. 2nd planet from the sun.
  2. 3. 1st planet from the sun.
  3. 4. Planets ____ around the sun.
  4. 6. 4th planet from the sun. Also known as the "red planet."
  5. 8. Earth's ____ on its axis causes the seasons of the earth.
  6. 9. Earth is about 4.5 ___ years old.
  7. 11. The sun is a yellow ____.
  8. 13. Planet is made of about 70 % water.