Large body  of air with similar temperature, pressure, and humidity.

• Cold front
• Warm front
• High pressure system
• Air mass

A boundary between a warm air mass and a advancing cold air mass.

• Cold front
• Warm front
• Light front
• Dark front

Air moves in _________________direction for a warm front

• Clockwise
• Counter clockwise
• Downward
• Sideways

Any __________(rain, snow, etc.) that is occurring.

• Clouds
• Sunshine
• Precipitation
• Wind

Cold air moves in ______________direction.

• Downward
• Upward
• Left to right
• Circular

Hot air moves in __________________direction.

• Upward
• Downward
• Circular
• Sideways

Air behind a cold front is ___________than the air in front of it.

• Hotter
• Colder
• Warm
• Freezing

The air temperature behind a warm front is ____________than the air in front of it.

• Warmer
• Colder
• Wetter
• Dryer

The symbol for a low pressure system is?

• H
• L
• S
• W

The symbol for a high pressure system is?

• L
• S
• W
• H