Wind: Sea Breeze And Land Breeze/Energy Transfer In The Atmosphere Flashcards
Energy moves through the atmosphere in three different ways:
Conduction
Convection
Radiation
What is convection?
The main way that air circulates in the atmosphere
Energy transfers due to differences in?
Density
Convection occurs in?
Liquids and gases
Cool air (rises or sinks)?
Sinks
Warm air (rises or sinks)?
Rises
Convection forms a?
Convection cell, a circle of convection currents
Specific Heat:
The amount of energy required to raise the temperature of a substance 1 degree celsius
Specific heat is measured in?
Joules
Which substance will have a higher specific heat? Land or water?
Water will have a higher specific heat because it will reflect the sun’s incoming solar radiation
What is a sea breeze?
Wind moves from ocean to land
How does a sea breeze form?
Water will take a longer time to heat up, but will retain this heat for longer
Atmospheric pressure is _____ over the ocean than over the land because the air is cooler during the day
Higher
At night the air is _____ over the land, so a land breeze forms
Cooler
Why does the ocean heat up more slowly than the land?
The ocean heats up more slowly than the land because the water is reflecting the sun’s radiation