This system provides generally pleasant weather.

This system always rotates in a counter-clockwise direction.

A combination of many liquids makes up Earth's atmosphere.

The sun shines on and warms Earth's surface directly in a method of energy transfer know as radiation.

The atmosphere is composed mostly of helium and oxygen, with traces of other gases such as carbon dioxide and water vapor.

The stratosphere is important because it contains nitrogen, which blocks harmful ultraviolet radiation from the Sun.

The amount of water vapor in a give volume of air is its relative humidity.

Imbalances in Earth'[s heat energy help to create weather.

Due to the Coriolis effect, moving air particles are deflected tot he right in the northern hemisphere and to the left in the southern hemisphere.

A(n) analog forecast relies on numerical data.

The major criteria used to classify climates are temperature and amount of precipitation.

Periods of extensive glacial coverage are called glacial ages.

The greenhouse effect is the natural cooling of Earth's surface caused by certain gases in the atmosphere.

The Koeppen classification system classified climate based on mean monthly values of temperature and precipitation.

How much water vapor does 1cm³ contain at 0^oC?

Which clouds would be considered low clouds?

When the temperature in the atmosphere reaches the ____, condensation occurs.

______ can act as a lid or trap, thus worsening air-pollution problems.

Condensation nuclei are particles of atmospheric dust around which ______.

What is the constant movement of water between the atmosphere and Earth's surface?

At what point do scientists classify an area's weather as its climate?

The hot and humid weather in Texas during the summer is most likely due to what type of air mass?

Frigid air that travels southward from Canada would be what type of air mass?

What type of front is being modeled in the diagram?

What front is being forecast for this state?

Which air mass produces Seattle's heavy winter precipitation?

The Coriolis effect is due to the ____ of Earth.

Low-pressure systems are usually associated with ____ weather.

The change in wave frequency of energy as it moves toward or away from an observer is the ____.

A record of weather data for a particular site at a particular time is a(n) ______.

Why would point A have the warmest climate?

What zone is point B located in?

What zone is point C located in?

A scientist wants to update data on the climate normal for Las Vegas, Nevada. If he starts keeping weather records in 2008 what year will be the soonest that the scientists can claim the collected data as new climate normal?

Organize the pictures from warmest to coolest.

Which picture would most likely produce a heat island?

In the diagram, the spring and fall seasons are occurring. Which pole is pointing towards the Sun?

As the Earth continues to revolve, which location will experience the least climate change?

If the global warming trend continues, predict the year that average temperatures will reach 14.8^oC.

A widely used climate classification system is the ____ system.

The burning of fossil fuels releases large amount of ____ into the atmosphere, which contributes to global warming.

Types of climate data include annual variations in temperature, precipitation, and ____.

The climatic zone that receives the least solar radiation and has the coldest climate is the _____.

Which atmospheric layer contains the ionosphere?

Which atmospheric layer contains the ozone layer?

Which atmospheric layer is considered a transitional region?

Which atmospheric layer is where weather occurs?

Which atmospheric layer has temperature decrease due to very little solar radiation absorption?

What is step 1 of the water cycle?

What is step 2 of the water cycle?

What is step 3 of the water cycle?

Maritime polar (northern Pacific, Bering Sea) is?

Maritime tropical (Gulf of Mexico) is?

Continental tropical (southwestern desert of the United States) is?

Continental polar (central Canada) is?

Systems that lie between the poles and about 60^o latitude in both hemispheres.

Narrow bands of fast, high-altitude westerly winds.

Winds occurring between 30^o north and south latitude and the equator.

Winds that flow between 30^o and 60^o north and south latitude.

Which climate zone is zone 1?

Which climate zone is zone 2?

Which climate zone is zone 3?

The study of Earth's climate and the factors that affect past, present, and future climate changes.

A short-term period of climatic change caused by regular variations in daylight, temperature, and weather patterns.

Period when much of Earth's surface was covered by vast sheets of ice.

A warm ocean current that develops off the west coast of South America.

What are the methods of energy transfer in the atmosphere?

Winds bring up warm tropical air to colder areas and bring polar air to warmer areas, helping to overcome heat imbalances.

Climate is over 30 years, use in designing buildings, roads, and help people with medical conditions who need to live in certain climates.