This is a boundary between two air masses
What is a front?
These air masses originate over water
What are maritime air masses?
This is caused by the weight of the air above an area
What is air pressure?
The source for Earth's heat
The Sun
Type of heat transfer from the Sun to the Earth
Radiation
A warm air mass glides over the cooler air mass producing light drizzle or snow.
What are warm fronts?
This air mass is warm and humid.
What is maritime tropical?
This type of pressure causes clouds and rain or storms.
What is Low Pressure?
Part of the Earth that gets the most direct light from the Sun
The Equator
What water temperatures do Hurricanes need to start
Warmer temperatures
Cold air rushes under the warm air forcing it to rise.
What are cold fronts?
This air mass is formed over Canada.
What is Continental Polar?
This makes sunny clear skies with calm winds that spiral clockwise
What are high pressure systems?
True of false:
The Sun heats the Earth unevenly
True
What is the wind?
Storms form
What are cold fronts?
This is a large body of air with relatively similar temperature and humidity
What are air masses?
This is how Low Pressure air moves.
Moves upward in the atmosphere
True or False:
The Poles receive the same amount of Sunlight
False
Convection changes a property of water that allows it to rise when heated
What is denisty?
These cause light rain over several days and fog. Warm and cold air masses face each other but do not move.
What are stationary fronts?
These air mass is warm and dry.
What is Continental Tropical?
High pressure is formed from cold air that does this
What is sinking 
The heat from the Sun triggers this type of heat transfer in the atmosphere and hydrosphere
Convection
The name of the latitude at zero degrees
What is the equator?