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