Across
- 6. Monday is a (...) of the week.
- 7. Summer, autumn, winter and spring are all (...)
- 8. What orbit is shaped like an oval?
- 9. What is the model where the earth is the orbital centre.
- 10. What is the eclipse called when the moon passes directly behind the earth.
- 11. When the sun passes over the equator this is known as the (...).
- 12. What motion is the backward motion of planets?
- 17. What is the path called that an object takes in space when it circles the planet?
- 19. The moon goes through many different (....) in a month.
- 20. What is the imagery line about which a body rotates on.
Down
- 1. The amount of matter in a object is its (....).
- 2. What is it called when the sun is between the moon and the earth?
- 3. Ocean and the moons have these
- 4. What is an object in orbit called?
- 5. What theory places the sun as the centre of the universe?
- 13. What is the complete orbit around a object called?
- 14. What is the force that pulls you down?
- 15. What is a satellite called that is man made?
- 16. 365 days in a (....)
- 18. There are 366 days in a (....) year