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40 Cards in this Set

  • Front
  • Back
elevation
The distance above sea level
equator
An imaginary line around the middle of the earth. It divides the earth into Northern and Southern hemispheres
equinox
occurs twice a year when the sun appears directly overhead to observers ath the equator. The periods of sunlight and darkness are nearly equal
escarpment
a steep slope or cliff
estuary
a broadened seaword end of a river. Most estuaries contain a misture of fresh water from the river and salt water from the ocean
fjord
a deep, narrow inlet of the sea between high steep cliffs
forest
a large area of land where many trees grow. A forest or woodland gets alot of rainfall every year
front
the boundary between two air masses of different temperature and humidity. There are three basic types of fronts: warm, cold and stationary
geyser
a hot spring through which jets of water and steam erupt
glacier
a huge land mass of ice that moves slowly over land
grassland
a region where grass is the naturally dominant vegitation
ground water
water beneath the earth's surface from rain and melted snow that seeps down through soil and into pores and cracks in rocks
gulf
a large area of the ocean or sea that lies within a curved coastline. It's a portion of the ocean that penetrates into land.
habitat
the natural environment of a plant or animal.
harbor
a sheltered body of water where ships anchor and are safe from the winds an waves of storms at sea
aquifer
alayer of water-bearing rock through which groundwater moves
archipelago
a group of islands
atoll
a coral reef in the open ocean that appears as a low, ring-shaped island or ring islets
bay
part of a lake or sea that is partly surrounded by shore land
butte
tall, steep-sided towers of rock; smaller than a mesa
canyon
a deep, narrow valley having high, steep sides or cliffs
cape
a narrow part of land along a shore that sticks out into the water
census
a count of the population of an area; plants, animals, or humans
channel
a wide strait or waterway between two land masses that lie close to each other
coast
land along the sea
core
one of the three main layers of the earth; it is the innermost layer
crust
one ofthe three main layers of the earth; it is the outermost layer
delta
land made by soil that drops from a river at its mouth; the place where it meets the sea
desert
very dry area of land that receives 10 inches or less percipitation a year
divide
the high land that separates two river basins
hill
a small area of land that is higher than the land around it
inlet
a small strip of water that reaches from a sea or lake into the shore land
island
land that is surrounded by water and smaller than a continent
isthmus
a narrow piece of land that joins two larger land areas and separates tow bodies of water
lagoon
a pool of shallow water linked to the sea by a land inlet
lake
a body of usually fresh water that is surrounded by land
latitude
the distance north or south of the equator
longitude
the distance east or west of the prime meridian
magma
molten rock inside the earth
mantle
one of the three main layers of the earth; it is the middle layer