Weather Words Flashcards
Air Pressure
the force that air puts on an area
Atmosphere
the layers of gases that surround a planet
Barometer
a tool used to measure air pressure
Barometric Pressure
the pressure (force per unit area) of the atmosphere against a surface
Celsius
the metric temperature scale: Water boils at 100 degrees Celsius, and it freezes at 0 degrees Celsius.
Climate
the current or past long-term weather conditions characteristic of a region or the entire Earth.
Cloud
a collection of water droplets or ice crystals in the atmosphere
Cumulonimbus Cloud
anvil-shaped cloud that is often involved in heavy or violent storms: Cumulonimbus clouds are also called thunderheads.
Cumulus
large, fluffy, white clouds, often seen in fair skies; can develop into cumulonimbus clouds
Dew Point
the temperature at which water vapor in the air condenses into water
Drought
a prolonged shortage of rainfall
Freezing Point
the temperature at which a liquid turns into a solid
Hurricane
a storm with strong winds and rain that forms over tropical waters
Front
in weather, the boundary between two masses of air with different properties
Funnel Cloud
a rotating, funnel-shaped cloud: Funnel clouds do not touch the ground.