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