Major Oceans Seawater Ocean Currents Seafloor Features Waves 100 100

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Presentation transcript:

Major Oceans Seawater Ocean Currents Seafloor Features Waves 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

The ocean which borders Virginia is the _____.

Atlantic

Which is the deepest ocean?

Pacific

Which ocean is located at the north pole?

Arctic

Which ocean borders Japan?

Pacific

Which ocean contains the Gulf Stream current?

Atlantic

The amount of salt in ocean water is called _____.

Salinity

What is the average salinity of ocean water?

35 ppt

Cold, salty water is (more / less) dense than warm fresh water.

More

Which of the following affects ocean’s salinity Which of the following affects ocean’s salinity? Wave size, evaporation, wave speed, or number of fish.

Evaporation

The area of the ocean between the deep ocean and the surface layer is called the _____.

Thermocline

Name the warm surface current off the coast of Virginia.

Gulf Stream

Name the cold surface current off the coast of California.

California Current

Which type of current moves water from the equator towards higher latitudes?

Warm Current

What is the process where cold nutrient-rich waters are brought to the surface?

Upwelling

Density currents move in what direction?

Vertically

At the base of the continental slope is the continental _____.

Rise

An underwater mountain is called a _____.

Seamount

An underwater mountain with a flat top is called a _____.

Guyot

The deepest locations on the ocean floor are the _____.

Trenches

The system used for determining the depth of the ocean floor is called _____.

Sonar (Echo-Sounding)

The high point of a wave is the _____.

Crest

The low point of a wave is the _____.

Trough

The distance from crest to crest of a wave is _____.

Wavelength

An extremely fast ocean wave that is started by an underwater earthquake is a _____.

Tsunami

The direction of energy in an ocean wave is forward, while the direction of water movement is ____.

Circular