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?
This measures temperature in Fahrenheit and Celsius
What is a thermometer?
The rotation of Earth on its axis causes this phenomenon
What is the Coriolis Effect
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?
This helps determine direction when reading weather maps.
What is a Compass Rose?
In the Northern Hemisphere, the Coriolis effect causes the ocean to turn in this direction?
What is Clockwise?
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?
Air pressure is measured with this
What is the barometer?
What is the wind?
Severe Weather may result from this front
What are occludedfronts?
This is a large body of air with relatively similar temperature and humidity
What are air masses?
This is how Low Pressure air moves.
What is Counter-clockwise?
This measures wind speed in mph
What is the anemometer?
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
This carries instruments to high altitudes
What is a weather balloon?
Convection occurs on three major places on Earth
What are the atmosphere, the ocean, and the mantle