ch.5.less.1.how can we describe earth's features (2)

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How can we How can we describe describe earth’s earth’s features? features? Continued Continued

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Ocean floor features

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Page 1: Ch.5.less.1.how can we describe earth's features (2)

How can we How can we describe describe earth’s earth’s

features?features?ContinuedContinued

Page 2: Ch.5.less.1.how can we describe earth's features (2)

Features of the ocean Features of the ocean floorfloor

Continental shelf

Continental shelf

Is the ocean floor along a continent’s coast.

(The ocean floor is covered by shallow water that slowly slopes down)

Page 3: Ch.5.less.1.how can we describe earth's features (2)

Continental Slope

The sharp slope at which the continental shelf ends

Continental Slope

Page 4: Ch.5.less.1.how can we describe earth's features (2)

Continental rise

Is the gentle slope after the continental slope

Continental rise

Page 5: Ch.5.less.1.how can we describe earth's features (2)

Abyssal plain

Abyssal plainA wide flat area on the ocean

floor(Found near mouths of large

rivers)

Page 6: Ch.5.less.1.how can we describe earth's features (2)

Submarine canyon

Is a steep side valley in a continental slope.

(Found near mouths of large rivers)

Page 7: Ch.5.less.1.how can we describe earth's features (2)

TrenchesDeepest part of the ocean floor

(Usually long and narrow)

Page 8: Ch.5.less.1.how can we describe earth's features (2)

Sea mountAn underwater mountain that rises from the ocean floor but

stops before it reaches the surface of the water.

Page 9: Ch.5.less.1.how can we describe earth's features (2)

Mid ocean ridges

Underwater mountain ranges.

Page 10: Ch.5.less.1.how can we describe earth's features (2)

Rift valley The valley down the center of a mid ocean ridge.