Weather Vocabulary Flashcards
Air Pressure
Air pressure is the force per unit of area exerted on the Earth’s surface by the weight of the air above the surface.
Tropical
the warm, hot areas located between the Tropic of Cancer and the Tropic of Capricorn.
Celsius
Celsius, also called centigrade, scale based on 0° for the freezing point of water and 100° for the boiling point of water.
Cumulus Cloud
Cumulus clouds are puffy clouds that sometimes look like pieces of floating cotton.
Cirrus Cloud
The most common form of high-level clouds are thin and often wispy cirrus clouds. … Cirrus generally occur in fair weather and point in the direction of air movement at their elevation.
Thermometer
A Thermometer measures the air temperature. Most thermometers are closed glass tubes containing liquids such as alcohol or mercury. When air around the tube heats the liquid, the liquid expands and moves up the tube. A scale then shows what the actual temperature is.
Tropical Depression
A tropical depression forms when a low pressure area is accompanied by thunderstorms that produce a circular wind flow with maximum sustained winds below 39 mph.
Ocean Current
An ocean current is any more or less permanent or continuous, directed movement of ocean water that flows in one of the Earth’s oceans.
Dew Point
Dew point is the term that most meteorologists use to describe the amount of moisture in the air.
Hurricane
A tropical cyclone is a rotating low-pressure weather system that has organized thunderstorms but no fronts
Desert
The desert climate (in the Köppen climate classification BWh and BWk), is a climate in which there is an excess of evaporation over precipitation.
Typhoon
a typhoon is the location where the storm occurs. Hurricanes, cyclones, and typhoons are all the same weather
Humidity
refers to water vapor in the air, but not to liquid droplets in fog, clouds, or rain. … Higher humidity reduces the effectiveness of sweating in cooling the body by reducing the rate of evaporation of moisture from the skin.
Forecast
Weather forecasting is the application of science and technology to predict the conditions of the atmosphere for a given location and time.
Atmosphere
Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloudy.