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12 Cards in this Set

  • Front
  • Back
Water Cycle
the continuous recycling of the Earth's water supply. It included evaporation, transpiration, condensation and precipitation.
Evaporation
heat from the sun causes Earth's water to change to water vapor.
Transpiration
the water vapor that is given off into the atmosphere by plants.
Condensation
the cooling of water vapor changing it from a gas to a liquid.
Precipitation
water falls to the Earth in the forms of rain, snow, sleet, or hail.
Salinity
the amount of salt in water.
Density
the amount of matter in a given space.
Molecule
the smallest amount of a substance (air, water, etc.)
Gravity
the attraction between objects based on the size of the objects and the distance from one another.
Beach
a sandy area where the land and the ocean meet.
Sediment
small grains of rock, sand and soil that are left on the land by water or air.
Weathering
the breaking down of rock into smaller and smaller pieces by wind, water, sun, and other natural forces.