What does air temperature measure?
How hot or cold the air is.
What is air pressure?
The force of air pushing down on Earth’s surface.- gravity pulls on the air molecules
The type of air mass affects the __________that we experience.
weather
What is a weather front?
A boundary where two different air masses meet.
What is the water cycle?
The continuous movement of water on, above, and below Earth’s surface.
What happens to air when it is heated?
It rises and becomes less dense.
Which has higher air pressure: warm air or cool air?
Cool Air
What is an air mass?
A large body of air with similar temperature and humidity
What are the 4 main types of weather fronts?
cold, warm, stationary, and occluded
What process turns liquid water into water vapor?
Evaporation.
What happens to air when it cools?
It becomes denser and sinks.
Why does cool air create higher pressure?
Cool air is denser and sinks, creating high pressure
In what direction does wind move?
Hint- pressure related
From areas of high pressure to low pressure.
Which type of front forms when cold air pushes under warm air?
A cold front.
What process forms clouds in the atmosphere?
Condensation.
How does temperature affect air pressure?
The temperature of an air mass determines how the air mass will move- rise or sink.
What weather usually happens in areas of low air pressure?
Cloudy or stormy weather forms.
What are the four main descriptions you would use to describe an air mass?
tropical- warm
polar- cold
maritime- wet
continental- dry
What type of weather is commonly associated with cold fronts?
Short, heavy precipitation, thunderstorms, and cooler temperatures after the front passes.
What is water called as a gas?
Water vapor
How does air temperature affect weather conditions?
It influences air pressure, cloud formation, and precipitation.
Explain the relationship between air temperature and air pressure.
Warm air creates low pressure, while cool air creates high pressure.
What creates weather fronts?
When two air masses meet.
Draw the symbols for each type of weather front and label them

How does the Sun power the water cycle?
The Sun provides energy that causes evaporation.