Science Crossword

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Across
  1. 2. (Process)land becomes desertlike and unable to support life
  2. 4. Waste or other materials is added to water so it becomes harmful to water dwelling organisms
  3. 6. Way by which certain gases in the atmosphere absorbs and reradiates thermal energy
  4. 7. Natural resource used to generate energy
  5. 8. The careful and responsible management of a resource
  6. 10. Resource that forms at a rate that is slower than it is consumed
  7. 11. Resource that can be replaced at the same rate it is consumed
  8. 13. Water suitable to drink
  9. 14. (Process) human activities and natural processes damage land so it can't support its ecosystem
  10. 15. Heating of natural water due to human activity
  11. 18. Wise of natural resources
  12. 19. Pollution coming from a specific site
  13. 20. Formed when ground-level ozone and vehicle exhaust react in the sunlight
  14. 21. Nonrenewable resource formed from remains of plants&animals that lived long ago
  15. 22. Tiny particle of solid suspended in air or water
  16. 23. Contamination of atmosphere because of humans and natural resources
  17. 24. Growth of urban areas due to people moving into cities
Down
  1. 1. Precipitation (rain, sleet, snow) containing acids from air pollution
  2. 3. Natural resource humans use to make objects/consume as food or drink
  3. 5. Pollution coming from many small sources(Harder to control)
  4. 9. Removal of trees and vegetation from an area
  5. 11. Body of water that usually forms behind a dam
  6. 12. Measuring how clean the air is
  7. 16. Any natural material used by humans (air, soil, minerals, etc.)
  8. 17. Increase in the amounts of nutrients