Weather Flashcards
consists of events that occur in the atmosphere over short periods of time
Weather
refers to long-term weather patterns in a region
Climate
the temperature of the air
Air temperature
the weight of air pressing against a given area
Air pressure
a cloud on the ground
Fog
the amount of water vapor
in the air
Humidity
form when water vapor condenses around particles, such as dust or smoke, in the air
Clouds
Is water that falls from the sky, may be liquid, such as rain, or frozen, such as snow, sleet, or hail.
Precipitation
indicate how hard the wind blows and the high pressure area from which it comes. These are especially important factors to consider as part of severe weather.
Wind speed and direction
is a large body of air with similar temperature, humidity, and air pressure throughout
air mass
are scientists that study weather. They use several basic tools, as well as computer models, to forecast the weather. Forecasting is especially important for keeping people safe from extreme weather
Meteoroligists
measures temperature
thermometer
measures air pressure
barometer
measures wind speed
anemometer
measures humidity (the amount of water vapor in the air)
hygrometer
measures the amount of rainfall
rain gauge
measures the amount of snowfall
snow gauge
a balloon filled with hydrogen or helium that carries instruments into the air to get information about atmospheric conditions up high
weather balloon
floating platforms on the ocean that contain weather instruments
weather buoy
a space satellite used to measure overall weather and climate on Earth
weather satellite
a device that measures the intensity (strength) of precipitation and wind direction and speed, and it can predict rainfall amounts
Doppler radar
is a disturbance that occurs when warm, unstable air floats above cooler air.
thunderstorm
is caused by the buildup of static electricity in clouds
.Lightning
is the sound that results
when lightning quickly pushes air
molecules apart.
Thunder