Science

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Across
  1. 2. the process of wearing or being worn by long exposure to the atmosphere.
  2. 4. H2O, liquid
  3. 5. the process of scraping or wearing something away.
  4. 6. any form of precipitation with acidic components
  5. 8. the force that attracts a body toward the center of the earth
  6. 9. the solid state of water
  7. 10. the process of eroding or being eroded by wind, water,
  8. 11. increasing of plant volume and/or mass
  9. 12. the laying down of sediment carried by wind, flowing water, the sea or ice.
  10. 13. chemicals mixed with oxygen
  11. 14. break-up of rock by the pressure of water freezing
Down
  1. 1. the process that breaks rocks apart without changing their chemical state
  2. 3. The changing of rocks cause by chemicals
  3. 7. any body of water found on the Earth's surface