Chapter 12 Flashcards
what is a thin layer of gases surrounding Earth?
The atmosphere
water in its gaseous form
water vapor
the atmospheric layer closest to Earth’s surface is called what?
troposphere
the atmospheric layer directly above the troposphere is the what?
stratosphere
the area of the stratosphere with a high concentration of ozone is called the what?
ozone layer
The what is a region within the mesosphere and thermosphere that contains ions
ionosphere
What is the transfer of energy by electromagnetic waves
radiation
what is the transfer of thermal energy by collisions between particles of matter?
conduction
What is the transfer of thermal energy by the movement of particles within matter called?
convection
what occurs in the troposphere when temperatures increase as altitude increases
temperature inversion
What describes whether circulating air motions will be strong or weak
stability
what is the movement of air from areas of high pressure to areas of low pressure
wind
what are steady winds that flow from east to west between 30 degrees N latitude and 30 degrees S latitude
trade winds
what are steady winds that flow from west to east between latitudes 30 degrees N and 60 degrees N, and 30 degrees S and 60 degrees S
westerlies
what are cold winds that blow from the east to west near the North Pole and South Pole
polar easterlies
Near the top of the troposphere is a narrow band of high winds called what?
jet stream
What is a wind that blows from the sea to the land due to local temperature and pressure differences
sea breeze
What is a wind that blows from the land to the dea due to local temperatures and pressure differences
land breeze
the contamination of air by harmful substances including gases and smoke is called what?
air pollution
when sulfur dioxide and nitrogen oxides combine with moisture in the atmosphere and form precipitation that has a Plt lower than that of normal rainwater is called what?
acid precipitation
What is air pollution that forms from the interaction between chemicals in the air and sunlight
photochemical smog
what is a mixture of dust, acids, and other chemicals that can be hazardous to human health?
Particulate matter