Earth and Space Science: Earth Resources Collection

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Across
  1. 2. The laying down of sediment carried by wind, flowing water, the sea or ice.
  2. 3. A non living part of an ecosystem.
  3. 6. A nonpolar substance that is a viscous liquid at ambient temperatures
  4. 7. A fossil energy source that is formed deep beneath the earths surface
  5. 9. A granular materials composed of finely divided rocks and minerals
  6. 13. Is a loose material that covers most land
  7. 15. A liquid or frozen that forms in the atmosphere and falls back to earth.
  8. 16. The path the water follows as it moves around the earth.
  9. 21. A chemical reaction that mixes carbon dioxide, gas and water.
  10. 22. The matter that settles to the bottom of the liquid
  11. 23. The wearing away of the land by forces such as: Water, wind, and air
  12. 26. Laying down of sediment carried by the wind.
  13. 27. Organisms in the planta kingdom.
  14. 28. Hard substances formed of minerals matter
Down
  1. 1. Hydro electric power
  2. 4. An energy source that is able to supply a continuing source of clean energy.
  3. 5. Coal, natural gas, oil, and nuclear energy are all examples of this.
  4. 8. When natural resources are preserved.
  5. 10. A natural fuel like coal or gas.
  6. 11. A physical material that humans need and value, such as: land, air and water
  7. 12. An organism in the Animalia kingdom.
  8. 14. Elements that are good conductors of heat and electricity
  9. 16. The breaking down or dissolving of rocks and minerals
  10. 17. Natural light
  11. 18. A blackish-brown sedimentary rock, formed as rock strata
  12. 19. The process of collecting and processing materials that are going to be thrown away.
  13. 20. An invisible mixture of odorless tasteless gases.
  14. 24. Renewable organic materials that come from plants and animals
  15. 25. A living component of a ecosystem.