Oceans -6th science

There are _____ oceans in the world

• 4

• 6

• 5

• 9

As the ocean gets deeper ________________________. (Refer to the diagram above.)

• it gets darker.

• it gets warmer.

• water pressure gets lower.

How does the Pacific Ocean compare to the world's other oceans?

• It's the smallest

• It's the largest

• It's the hottest

• It's the coldest

Ocean surface currents are caused by

• wind.

• gravity.

• density.

The surface current in the Atlantic Ocean is the ____________________.

• West Wind Drift

• California Current

• Peru Current

• Gulf Stream

The Gulf stream carries _____________ water from the east coast of The United States to the West coast of Europe.

• Cold
• Warm 
• Freezing
• Fresh

Two types of water currents are

• local and global
• sea and land
• surface and deep
• warm and cold

Ocean currents have an affect on which two things

• climate and weather
• temperature and density
• land and sea
• equator and poles

A cool current in the Pacific Ocean near North America that brings cold water down from Canada.

• California Current
• Global Conveyor Belt
• Gulf Stream
• Surface Current

Constantly moving system of deep-ocean circulation driven by temperature and salinity. It moves water around the globe.

• California Current
• Global Conveyor Belt
• Surface Currents
• Gulf Stream