Meteorology basic DP Flashcards
What is meteorology?
The study of the atmosphere.
What is the lapse rate?
Change in temperature with height.
What is the lowest layer of the atmosphere?
Troposphere.
What is the highest layer of the atmosphere?
Exosphere.
What is the primary source of Earth’s heat?
The Sun.
What is the main component of the atmosphere?
Nitrogen.
What is the second most abundant gas in the atmosphere?
Oxygen.
What is humidity?
Amount of water vapor in the air.
What is precipitation?
Any form of water falling from the sky.
What is a barometer used to measure?
Air pressure.
What is a thermometer used to measure?
Temperature.
What is a hygrometer used to measure?
Humidity.
What is an anemometer used to measure?
Wind speed.
What is a wind vane used to measure?
Wind direction.
What is a rain gauge used to measure?
Rainfall.
What are cirrus clouds?
High-altitude, thin, wispy clouds.
What are cumulus clouds?
Puffy, white clouds that look like cotton balls.
What are stratus clouds?
Flat, layered clouds that often bring drizzle.
What type of cloud is associated with thunderstorms?
Cumulonimbus.
What is a front?
The boundary between two air masses.
What is a cold front?
When a cold air mass pushes into a warm air mass.
What is a warm front?
When a warm air mass pushes into a cold air mass.
What is a hurricane?
A tropical cyclone.
What is a tornado?
A violently rotating column of air.
What is a blizzard?
A severe snowstorm with strong winds and low visibility.
What is dew point?
The temperature at which air becomes saturated with water vapor.
What is relative humidity?
The amount of water vapor in the air compared to the maximum amount it can hold.