Across
- 3. Thin layer of air surrounding the Earth
- 5. Earth is also known as ________
- 6. The Earth takes a __________ to orbit around the Sun
- 7. Imaginary line going from the top and bottom of the Earth
- 8. The Sun is a __________
- 11. Large Objects that orbit the Sun
- 12. Large area of land surrounded by water
- 13. The shape of the Earth
- 14. This type of telescope measures frequencies
Down
- 1. This type of telescope measures the Suns frequencies
- 2. The Sun gives us __________ energy
- 4. Outer most layer of the atmosphere
- 5. Earth is the _________ planet from the Sun
- 8. A __________ happens when one hemisphere faces the sun most directly
- 9. A feature of Earth
- 10. This type of telescope is used to look through