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17 Cards in this Set
- Front
- Back
Absorption
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The process by which plants take up water from the ground.
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Condensation
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The process by which a gas, such as water vapor, changes to a liquid, such as water.
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Dew Point
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the temperature at which condensation begins
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Evaporation
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The process by which the molecules at the surface of a liquid, such as water, absorb enough energy to change to a gaseous state, such as water vapor.
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Freezing
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Change of a liquid to a solid
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Groundwater
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Water that fills the cracks and pores in underground soil and rock layers.
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Hydrosphere
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Earth's water and ice. One of the four spheres into which scientists divide the Earth.
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Infiltration
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The process by which water passes into the ground.
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Melting
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Change of a solid to a liquid
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Phase
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State in which matter can exist; solid, liquid, gas or plasma.
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Phase change
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A physical change of matter from one phase to another.
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Precipitation
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Forms of water such as rain, snow, sleet, or hail that fall from clouds and reach Earth's surface.
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Runoff
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Water that flows over the gound surface rahter than soaking into the ground.
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Sublimation
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Change from the solid phase of matter directly into the gas phase.
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Transpiration
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The process by which plants release water vapor through their leaves.
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Vaporization
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Change of a liquid to a gas
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Water cycle
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The continuous process by which water moves from Earth's surface to the atmosphere and back, passing through the living and nonliving parts of the environment.
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