What is a low pressure system?

• a large body of circulating air with high pressure at its center and low pressure outside the system

• circulating air with low pressure at its center and high pressure outside the system

• dense air

• sinking air

large bodies of air that have the same temperature, humidity,and pressure throughout.

• fronts

• continental crust

• continental polar masses

• air masses

a large body of circulating air with high pressure at its center and lower pressure outside of the system

• low pressure system

• weather pattern

• front

• high pressure system

• low pressure system

a boundary between two air masses

• font

• air mass

• front

• climate

air masses usually collide at

• low pressure systems

• high pressure systems

• jet stream

• fronts

Air moving from areas of high pressure to areas of low pressure is called

• air mass

• front

• tornado

• wind

What is usually associated with pressure systems?

• The weather

• Climate

• Hurricanes

• Earthquakes

What is responsible for weather staying the same four days in a row?

• fronts

• conversions

• pressure systems

• air masses

Drastic weather occurs here, where masses collide with each other

• front

• stratosphere

• atmosphere

Low pressure systems are

• happy

• cloudy, rainy or stormy

• sunny

• cold