Chapter 1 Flashcards
Refers to short-term changes in atmospheric conditions, while climate refers to long-term patterns and averages of weather conditions.
Weather
include air temperature, air pressure, humidity, clouds, precipitation, visibility, and wind. These elements describe the state of the atmosphere at any given time.
Weather Elements
is the average weather over a long period, including the extremes of temperature and precipitation.
Climate
the study of the atmosphere, including weather processes and forecasting.
Meteorology
The term comes from the Greek word meteoros, meaning
High in the Air
The lowest layer where weather occurs, and temperature decreases with altitude.
Troposphere
also decreases with altitude, which is why breathing becomes difficult at higher elevations.
Air Density
Temperature decreases with altitude, and it’s the layer where most meteors burn up.
Mesosphere
Contains the ozone layer, and temperature increases with altitude due to ozone absorbing UV radiation.
Stratosphere
The outermost layer, where temperatures increase significantly due to solar radiation.
Thermosphere
is the weight of the air above a certain point. It decreases with altitude because there is less air above.
Air Pressure
The life-sustaining blanket of air surrounding Earth.
Atmosphere
The region between approximately 30° and 50° latitude, often the site of complex weather patterns
Middle Latitude
Large storm systems that develop in the middle latitudes due to temperature differences between air masses.
Middle-Latitude Cyclonic Form
A form of oxygen that absorbs ultraviolet radiation, found in the stratosphere.
Ozone