Nature

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Across
  1. 1. a white or gray mass in the sky that is made of many very small drops of water.
  2. 4. is an area of variable size filled with water, localized in a basin, that is surrounded by land.
  3. 6. is generally steeper than a hill
  4. 8. is a hollow place in the ground, specifically a natural underground space large enough for a human to enter.
  5. 9. soft, white pieces of frozen water that fall to the ground from the sky in cold weather
Down
  1. 2. the salt water that covers much of the Earth's surface
  2. 3. the weather conditions prevailing in an area in general or over a long period.
  3. 5. it is the “skin of the earth.”
  4. 7. water that falls in drops from clouds in the sky.
  5. 10. a long body of water curling into an arched form and breaking on the shore.