Science crossword year 8

1234567891011121314151617181920
Across
  1. 3. Something that orbits.
  2. 4. The closest planet to the sun.
  3. 5. The star in our solar system.
  4. 8. the number of planets in our solar system.
  5. 9. The closest planet to earth in its orbit.
  6. 12. This planet has many rings and moons.
  7. 13. the hottest planet.
  8. 16. the number of moons mars has.
  9. 17. how long it takes for a planet to rotate once.
  10. 18. how long it takes for a planet to orbit the sun
  11. 20. A blue planet in our solar system.
Down
  1. 1. A large group of solar systems.
  2. 2. A burning ball of gas in space.
  3. 4. A red planet in our solar system.
  4. 6. all of space and time.
  5. 7. Our galaxy.
  6. 10. No longer a planet in our solar system.
  7. 11. The largest planet in our solar system.
  8. 14. A rock that orbits a planet.
  9. 15. A gas giant.
  10. 19. Our planet.