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FLASH CARDS Ocean Motion. wave. movement of energy though a body of water. Click for Term. trough. lowest point of a wave. Click for Term. wave height. vertical distance between the crest and trough of a wave. Click for Term. spring tide.
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wave movement of energy though a body of water Click for Term
trough lowest point of a wave Click for Term
wave height vertical distance between the crest and trough of a wave Click for Term
spring tide greatest difference in the heights of high and low tides Click for Term
longshore drift movement of sand along a beach Click for Term
rip current a rush of water that flows rapidly back to sea through a narrow opening Click for Term
erosion to break up rock and carry it away Click for Term
crest highest point of a wave Click for Term
tides daily rise and fall of water on Earth’s coastlines Click for Term
neap tide least difference in the heights of high and low tides Click for Term
winds mostly causes ocean waves Click for Term
wavelength horizontal distance between wave crests Click for Term
tidal power a clean, renewable source of energy that uses water movement between high and low tides to produce electricity Click for Term
groin a wall of rocks or concrete that reduces erosion along a stretch of beach (however, it increases the amount of erosion farther down the beach) Click for Term
gravity the force from the sun and moon that causes tides Click for Term