3.1 Flashcards

0
Q

What is salinity

A

Salinity is the ant of dissolved salt in water

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1
Q

What % of earth is covered by oceans

A

71% in sea water

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2
Q

Water that contains dissolved solids is________ than water with no dissolved solids

A

Heavier or more dense

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3
Q

Which type of water has fewer dissolved solids, less dense than salt water

A

Fresh water

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4
Q

Which type of water is more dense than fresh water, more dissolved solids

A

Ocean water

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5
Q

Which type of water is 10 times saltier than ocean, more dense than ocean water

A

Dead Sea water

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6
Q

What three layers do oceanographers divide ocean water

A

Surface layer
The thermocline
The deep water

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7
Q

Surface layer is _____ because of the sun

A

Warm

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8
Q

Which ocean floor is narrow, steep sides clefts in the ocean floor

A

Ocean trench

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9
Q

Which ocean floor is a chain of mountains that run thru an ocean basin

A

Mid ocean ridge

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10
Q

Which ocean floor is flat or gradually sloping land that extends underwater from the edge of a continent to a continental slope

A

Continental shelf

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