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Chapter 13
Chapter 13 Earth Science flash cards
37
Science
9th Grade
02/25/2013

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Term
condesation
Definition
When water vapor becomes tiny droplets of liquid
Term
evaporation
Definition
When liquid water becomes water vapor
Term
fresh water
Definition
The 3% of water on earth that is drinkable
Term
groundwater
Definition
Water stored underneath the surface
Term
hydrologic (water) cycle
Definition
The continuous cycle of water
Term
precipitation
Definition
Rain
Term
reservoir
Definition
A container of water; Usually large
Term
residence time
Definition
The length of time water stays in one place
Term
sublimation
Definition
When solid water becomes water vapor
Term
transpiration
Definition
When plants take up water from the soil and release water vapor into the air
Term
water vapor
Definition
Water in gas form
Term
brackish
Definition
Water that has more salt than fresh water, but less than sea water
Term
confluence
Definition
Where two streams come together
Term
continental divide
Definition
Entire continents having divides
Term
divide
Definition
A large landform that separates two bodies of water
Term
estuary
Definition
Where sea water mixes with fresh water
Term
flood
Definition
An overflow of water in one place
Term
lake
Definition
Larger bodies of water, usually fresh water
Term
levee
Definition
High walls that keep the stream within its banks
Term
limnology
Definition
Study of bodies of fresh water and the organisms that live there
Term
marsh
Definition
Shallow wetlands around lakes, streams, or the ocean
Term
mouth
Definition
The point at which a stream comes into a larger body of water
Term
pond
Definition
Small bodies of fresh water that have no outlet
Term
pool
Definition
Where water slows and becomes deeper after coming from a stream
Term
stream
Definition
Bodies of water that have current
Term
swamp
Definition
A wetland with lush trees and vines found in low-lying areas besides slow moving rivers
Term
tributary
Definition
The smaller of two streams
Term
wetland
Definition
Lands that are wet for significant periods of time
Term
aquifer
Definition
Porous rock and sediment with water in between
Term
capillary action
Definition
Describes how water moves through a porous media
Term
impermeable
Definition
The layer of rock that does not have pores
Term
permeability
Definition
Connections between pores
Term
porosity
Definition
Small spaces between grains
Term
spring
Definition
Where groundwater meets the surface
Term
subsidence
Definition
When water is removed and the ground surface sinks
Term
water table
Definition
The water table is the highest point of water in a region
Term
well
Definition
Created by digging or drilling to reach ground water
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