Across
- 3. How many seasons are there?
- 5. The solid layer.
- 7. When the Earth rotates on it's axis.
- 9. The movement of rotation produces day and _____.
- 10. The Earth's middle layer
- 11. The outer layer of the Earth.
- 14. The layer of water.
Down
- 1. The 3D version of a circle.
- 2. This layer of the Earth is made of metals.
- 4. when the Earth goes around the sun.
- 6. The name of our planet.
- 8. The layer of air that surrounds the Earth.
- 12. The Earth completes it's orbit in one ____.
- 13. There are 24 hours in one ___.
- 15. Another word for rotates.