Air Masses and Fronts
Weather Maps
Ocean Currents-Surface
Ocean Currents-Deep
100

This type of air pressure brings pleasant, sunny weather

What is High Pressure?

100

Half circles represent this kind of front

What is a Warm Front?

100

Ocean currents transport this kind of water

What is saltwater?

100

The temperature decreases as the depth increases at this depth

What is 200 meters?

200

This air mass forms over water

What is a Maritime air mass?

200

Nice weather is brought by this kind of air pressure

What is High Pressure?

200

The depth that surface currents can reach

What is 50 to 100 meters deep? 

200

This mineral makes water more dense

What is salt?

300

This front has little energy

What is a Warm Front?

300

Cool, miserable weather is a trait of this type of pressure

What is Low Pressure?

300

This current transports 25 times the amount of water as all the rivers in the world

What is the Gulf Stream?

300

Ocean currents can reach this depth

What is 300 meters?
400

The term for a warm, dry air mass

What is a Continental Tropical?

400

Cold weather is shown by this symbol on a weather map

What is a triangle?

400

The three causes of surface currents

What are Global winds, continental deflections and the Coriolis effect?

400

Dense water sinking and warming at the equator is called this type of heating

What is convection?

500

The fastest moving front

What is a Cold Front?

500

A stationary front is shown with these shapes

What are half circles and triangles?

500

This is the cause of the Coriolis effect

What is Earth's rotation on its axis?

500

Deep currents can reach up to this speed

What is 5.6 miles per hour?