Semester Wrap Up

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Across
  1. 4. Plastic pollution that has been broken down
  2. 6. Plants absorb water through their roots and release it into the atmosphere
  3. 9. Protects Earth from solar radiation
  4. 10. The act of studying an event or phenomenon
  5. 11. The variety of life in a particular habitat
  6. 12. Ground-shaking events caused by the release of pressure
  7. 14. Using resources wisely
  8. 15. The sphere that includes all rocks and minerals
  9. 19. When water flows across lands after precipitation
  10. 20. Refers to changes done by human activity
  11. 23. The Earth's outermost layer
  12. 24. Natural water courses flowing towards an ocean
Down
  1. 1. Excessive nutrients leading to algal blooms
  2. 2. Areas where water covers the soil
  3. 3. Large waves caused by tectonic plate movements
  4. 5. The conversion of water vapor into liquid
  5. 7. The release of water droplets from clouds
  6. 8. The sphere that includes all living organisms
  7. 13. The presence of substances in an environment
  8. 15. Water found beneath Earth's surface
  9. 16. A tropical wetland ecosystem in Florida
  10. 17. Heat from the sun causes water to change into vapor
  11. 18. Inland bodies of water
  12. 21. Rhythmic fluctuations in sea level caused by the gravitational pull of the moon
  13. 22. The sphere that includes all types of water