The Planets Crossword

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Across
  1. 4. Controls the tides; man on the ______
  2. 6. Has winds of up to 2000km/hr
  3. 9. Small, rocky debris; the ____ belt
  4. 10. The study of space
  5. 12. There are 8 of these in our Solar System
  6. 13. The red planet
  7. 14. The largest planet with 67 moons
  8. 15. Number of planets in our solar system
  9. 16. Gas giant well known for its rings
  10. 18. Dwarf planet
  11. 19. Big yellow star that produces heat
Down
  1. 1. The planet that we live on
  2. 2. Made up of water, ice, rock and dust"; 'dirty snowball'
  3. 3. Closest planet to the sun
  4. 5. The hottest planet
  5. 7. Our solar system
  6. 8. An astronaut wears a ______ suit
  7. 10. A space traveller
  8. 11. Used to look into space
  9. 16. A large ball of hot gas found in the sky at night
  10. 17. Ice giant that spins on its side