Oceanography

How many oceans are there in the world?

• 7
• 6
• 5
• 4

• Atlantic Ocean
• Arctic Ocean
• Indian Ocean
• Pacific Ocean

• Arctic Ocean
• Atlantic Ocean
• Indian Ocean
• Pacific Ocean

Which ocean is located at #2?

• Atlantic Ocean

• Arctic Ocean

• Pacific Ocean

• Southern Ocean

Sea levels rise when glacial ice caps-

• grow
• melt
• migrate
• hit the Titanic

The amount of salt in the ocean water.

• Salinity

• salt

• pepper

• dirt

Ocean currents are caused by-

• underwater earthquakes
• human influence
• sun moon and Earth interaction
• density differences

Warm ocean currents generally come from

• The North Pole
• The South Pole
• The Equator
• Both A and B

Seawater is typically denser than freshwater due to seawaters-

• greater depth
• smaller mass
• higher salinity
• lower freezing point

As you go deeper in the ocean, the _______ decreases. 

• water
• salinity
• temperature
• water pressure