FINAL KNOW CH20 Flashcards

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1
Q

Wavelength

A

horizontal distance from crest to crest

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2
Q

wave height

A

vertical distance from crest to trough (bottom to top)

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3
Q

eustatic sea level change

A

global increase or decrease in volume of water in ocean

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4
Q

longshore current

A

water and sediment move parallel to shoreline

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5
Q

beach drifting

A

zigzag motion of sediment

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6
Q

barrier island

A

long, narrow island built up in shallow waters

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7
Q

fjord

A

a valley filled with water

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