When two air masses collide, a boundary forms between them called a ________________.

Which type of air is more dense?

Which type of air is less dense?

When a warm air mass moves up and over a cold air mass, a ________ occurs.

When a cold air mass wedges its way under a warm air mass a ____________ occurs.

A strong thunderstorm followed by clear skies and a drop in temperature is the result of a _____________ moving through.

Gentle rain and cloud cover followed by an increase in air pressure and temperature is the result of a ______________ moving through.

A weather forecaster announces that precipitation is on the way and that daytime temperatures will be between 72° F and 78° C. What kind of weather should people in the area expect?

A warm air mass is moving towards a colder air mass. What type of front is this describing?

Which city just experienced long, gentle storms?

Which city just experienced short, but intense storms?

The layers of air above and around Earth

The border between an advancing mass of cold air and a receding mass of warm air

The border between an advancing mass of warm air and a receding mass of cooler air

A body of air in the atmosphere that has mostly constant temperature, humidity, and pressure

The day-to-day state of the atmosphere

The moisture near the coastal regions comes from the __________. There is usually a lot of wind there.

When these masses of cooler, denser air and warmer, lighter air move, it is called __________.

Clear skies=high-pressure. Cloudy skies=low pressure. Which city likely has clouds but will be clear soon?

Where am I most likely to find thunderstorms and heavy short rains?

Which of the symbols below is a Warm Front?

This type of front happens when a cold air mass quickly moves forward, pushing warm air up into the atmosphere quickly. In this type of front one can expect to experience stormy weather and thunder.

People on the news can predict the weather correctly 100% of the time!

Rain shadows occur in locations where

Scientists who study weather and try to predict it are called?

On weather maps, a red line with half circles indicates...

This severe weather is a:

What makes weather?

True or False, Lightening is hotter than the surface of the sun.

Severe Weather is

Where are hurricanes most likely to form?

How do hurricanes get their names?

A map or a chart that shows the weather conditions at a specific point in time over a specific region 

What does this describe: Directional movements of ocean water; surface currents result from steady winds over the ocean surface; deep currents result from density variations due to temperature and salinity differences

________________ have consistent temperature, moisture, and pressure.

When two air masses collide, a boundary forms between them called a ________________.

In areas of _____________ air is sinking and dry leading to clear skies.

In areas of _________, air is rising and moist leading to cloudy skies.

Which type of air is more dense?

Which type of air is less dense?

A strong thunderstorm followed by clear skies and a drop in temperature is the result of a _____________ moving through.

Gentle rain and cloud cover followed by an increase in air pressure and temperature is the result of a ______________ moving through.

Meteorologists study weather patterns in order to predict the local weather.

What kind of weather comes with a low pressure system?

What type of weather comes with a high pressure system?