Ocean Waves and Currents

Surface ___________ transport this energy.

• currents

• winds

• waves

Tags

NGSS.MS-ESS2-6

The movement of water deep in the ocean is caused by differences in _____________.

• temperature

• salinity

• depth

• densities

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NGSS.MS-ESS2-6

How do waves form? 

• Wind blowing across the surface

• Time wind blows

• Strength of the wind 

• Wind when blows upwards off the water

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NGSS.MS-PS4-1

Surface ocean currents are generated mostly by

• the Coriolis effect

• water density

• tides

• wind

Tags

NGSS.MS-ESS2-6

The Gulf Stream current makes the waters of North Atlantic

• cooler

• warmer

• more dense

• less nutrient rich

Tags

NGSS.MS-ESS2-6

How do warm-water currents affect the coastal areas along which they flow?

• Cool the coast

• Warm the coast

• Cause snow to fall

• Cause higher tides

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NGSS.MS-ESS2-6

In what direction does an undertow flow?

• same direction as the wave

• right angles to the wave

• parallel to the wave

• opposite direction as the wave

What name is given to large, destructive waves caused by underwater earthquakes and volcanoes?

• Spring tide

• Longshore current

• Tsunami

• Swell

Tags

NGSS.MS-ESS3-2

When you are playing in the ocean, you must watch out for ____, a spot where the longshore current carries water back into the ocean.

• swell

• rip tide

• neap tide

• trough

The height of a wave is MOST affected by the

• speed of the wind

• speed of the ocean

• salinity of the ocean

• amount of solar energy

Tags

NGSS.MS-PS4-1