Across
- 2. Earth takes 365 days to complete one of these
- 4. this sphere contains all living things
- 10. this sphere contains all of Earth's water
- 14. this type of eclipse is when Earth is between the Sun and Moon
- 15. water that falls to Earth from the clouds
- 17. the track that all planets in the solar system follow
- 18. sand or small pieces of rock broken down by weathering and erosion
- 20. the living and nonliving things in an environment
Down
- 1. this sphere contains all of Earth's rocks and soil
- 3. Earth is approximately 97% this type of water
- 5. Earth spinning around on its axis
- 6. this sphere provides water to the hydrosphere and air to the biosphere
- 7. this type of climate is moderate or mild
- 8. when water from the oceans and lakes enters the atmosphere
- 9. this tool uses the sun to determine the time of day
- 11. a small body of freshwater that flows into a river
- 12. the science or business of growing crops, cultivating soil, and raising livestock
- 13. the invisible gas form of water
- 16. when water changes from a liquid to a gas
- 19. these make up about 71% of water on Earth