Across
- 1. Amount of layers in Earth's layers.
- 2. Inner most layer of the Earth.
- 5. To keep us on the earth.
- 8. Protects us from the Suns harmful rays
- 10. What orbits the Earth.
- 12. Outer most layer of the atmosphere
- 14. The Earths tilt.
Down
- 1. Amount of layers in the Earth's atmosphere.
- 3. Amount of time it takes the Earth to orbit the Sun.
- 4. To help grow plants.
- 6. The atmosphere we live in.
- 7. The middle of the earth's layers.
- 9. The third planet from the Sun.
- 11. Where the plants grow.
- 13. What we breathe in.
