27.2 Flashcards
what is deflation?
the removal of small particles and leaving heavier particlesbehind
what do the shapes and sizes due to
what 3 things due to wind causes
wind speed
what percent of water on earth is salt water?
97%
what percent of water on earth is salt water?
3%
where is the majority of freshwater found?in glaciers
where is the smaller percent of freshwater found?
rivers,lakes,and stored as ground water
what is precipitation?
when water vapor in the air cools and condences
what is runoff?
water runs off the land surface
what is infiltration?
water enters the earths surface and becomes groundwater below the surface?
what is transpiration?when plants realese water vapor into the atmosphere through their leaves.
what is evaporation?
when water enters the atmosphere as water vapor
what is condensation?
water vapor collides with other water vapor molucles to form water droplets
what is the water cycle?
water on the land goes into the atmosphere then eventually comes back to the land
what is an unsaturated zone for ground water storage?
a porous area where water easily passes through