SPACE CROSSWORD

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Across
  1. 3. Is the sun a star or a planet?
  2. 4. Earth is located in which galaxy?
  3. 8. What layer of the atmosphere is the hottest?
  4. 10. Who was the first person to walk on the moon?
  5. 12. What planet is famous for its big red spot on it?
  6. 14. About how many days does it take the moon to orbit the Earth?
  7. 16. What planet is famous for the beautiful rings that surround it?
  8. 18. The planet Neptune was named for the Roman god of what?
Down
  1. 1. Is the planet Neptune bigger than Earth?
  2. 2. If you were standing on the moon and the sun was shining on you, what color would the sky be?
  3. 4. What is the closest planet to the Sun?
  4. 5. What is the name for scientists who focus on observations of the skies?
  5. 6. Olympus Mons is a large volcanic mountain on which planet?
  6. 7. What is the name of the force holding us to the Earth?
  7. 9. How many planets in our solar system are made from gas?
  8. 11. which star is the centre of our solar system?
  9. 13. What is the hottest planet in our solar system?
  10. 15. What is the name of Saturn’s largest moon?
  11. 17. Can humans breathe normally in space as they can on Earth? Is the sun a star or a planet?