Air Masses & Fronts
Weather Maps
Ocean Currents: Deep
Ocean Currents: Surface
100

The amount of air masses on Earth

What is 4?

100

H represents what on a weather map

What is High pressure?

100

What causes deep currents

What are changes in water density?
100

What 3 things affect surface currents

What are

1. global winds

2. Coriolis effect 

3. continental deflections

200

This is formed when 2 air masses meet

What is a front?

200

L represents what on a weather map

What is low pressure 

200

What effects deep currents 

water density and salinity

200

What surface current flows northeast

What is the gulf stream

300

These are the 4 air masses that occur in the U.S.A.

What is 

1. Maritime Tropic

2. Maritime Polar

3. Continental Tropic

4. Continental Polar

300

Spikes represent what on a weather map

What are cold fronts?
300

What causes most deep currents occur near the poles

What is the temperature due to convection?

300

What is a surface current

What are a horizontal/ stream like currents found at? near the surface

400

When 2 air masses don't have enough energy to overpower each other so it lingers until something stronger comes through.

What is a Stationary Front?

400
Half- circles represent what on a weather map

What are warm fronts?

400

What deep current is depicted as semi accurate in the movie "Finding Nemo"

What is the East Australian Current (EAC)

400

What causes the Coriolis effect

What is the Earths rotation on it's axis?
500

Fronts move in what direction in the Southern hemisphere

What is West -- East?
500

Spikes and half circles represent what on a weather map

What is a stationary front
500

What is between deep and surface currents

What is convection?

500

What surface current carries warm water along the equator toward the west coast of South America

What is the south equatorial?