5th grade review of all concepts

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