Across
- 3. Sunlight that is cooler, hits Earth at a lower angle
- 7. The imaginary line the Earth spins on
- 8. The path an object travels around another
- 9. An object that orbits a planet
- 10. A star and everything that orbits it
- 11. The shape of the Earth
- 13. one half of the Earth
- 14. The spinning of Earth on its axis
- 15. The number of planets in our solar system
Down
- 1. line that separates Earth's hemispheres
- 2. Stars grouped together and given a name
- 4. Sunlight that is hotter, hits Earth straight on
- 5. Used to observe space from Earth
- 6. The force that pulls us all towards Earth
- 12. Circular movement of Earth around the sun