Lesson 3.2 Ocean Circulation Answers

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Which phrase describes the tidal range?

the cause for the rotation of wind in a circular pattern

the difference between levels of high tide and low tide

the water that flows away from the shore and moves sand with it

the difference between the times the high tide and low time come in

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Which phenomenon causes oceans to bulge?

the blowing wind

the Coriolis effect

the moon’s gravity

the rotation of Earth

Which factor drives surface ocean currents?

wind energy

solar energy

pull of the moon

movement of turbines

How frequently do most coastal areas experience high tides?

twice a day

twice a month

four times a day

four times a month

Which best describes a tsunami?

large powerful wave caused by an earthquake

when the waves hit the shore at an angle and transport sand

alternating rise and fall of the ocean

an irregular climate event caused by ocean currents in the Pacific Ocean

How are currents in the Pacific Ocean affected by El Niño?

Currents travel more slowly.

Rip currents are frequently formed.

All currents become deep ocean currents.

Warm water moves to the east instead of to the west.

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