Vocabulary Unit 12 Weather

weather -describes the atmospheric conditions at a specific place at a specific point in time

climate - the average pattern for weather over a period of months, years, decades, or longer in a specific place

isobars – symbols on a weather map that indicate air pressure

weather front – the boundary that forms between two different air masses

air mass – a large body of air that has the same moisture and temperature

humidity – the amount of moisture in the air

relative humidity – the amount of moisture in the air compared with the maximum about of moisture the air can hold

dewpoint – the temperature of the air when the air becomes saturated

saturation – air is saturated when the air cannot hold any more water

meteorologist - a person that studies the atmosphere and forecasting the weather

tornadoes – a destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system

hurricanes – a large tropical storm system with high-powered circular winds

high pressure - a condition of the atmosphere in which the pressure is above average

low pressure – a condition of the atmosphere in which the pressure is below average

rain shadow - an area on one side of a mountain that does not receive much rain

Vocabulary Unit 12 Weather

weather -describes the atmospheric conditions at a specific place at a specific point in time

climate - the average pattern for weather over a period of months, years, decades, or longer in a specific place

isobars – symbols on a weather map that indicate air pressure

weather front – the boundary that forms between two different air masses

air mass – a large body of air that has the same moisture and temperature

humidity – the amount of moisture in the air

relative humidity – the amount of moisture in the air compared with the maximum about of moisture the air can hold

dewpoint – the temperature of the air when the air becomes saturated

saturation – air is saturated when the air cannot hold any more water

meteorologist - a person that studies the atmosphere and forecasting the weather

tornadoes – a destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system

hurricanes – a large tropical storm system with high-powered circular winds

high pressure - a condition of the atmosphere in which the pressure is above average

low pressure – a condition of the atmosphere in which the pressure is below average

rain shadow - an area on one side of a mountain that does not receive much rain