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Reeves Test 17
Reeve's Vocabulary for Chapter 17
Term | Definition |
---|---|
ozone | a molecule of oxygen containing 3 oxygen atoms |
troposphere | the lowest most layer of the atmosphere; characterized by a decrease in temperatures with height |
stratosphere | the layer of the atmosphere directly above the troposphere characterized by increasing temperatures with height due to the concentration of ozone |
mesosphere | the layer of atmosphere immediately above the stratosphere and characterized by decreasing temperatures with height |
thermosphere | the region of the atmosphere that is immediately above the mesosphere and characterized by increasing temperatures |
summer solstice | the solstice that occurs on June 20 or 21 in the Northern hemisphere and on December 20 or 21 in the Southern Hemisphere |
winter solstice | the solstice that occurs on June 20 or 21 in the Southern hemisphere and on December 20 or 21 in the Northern Hemisphere |
autumnal equinox | the equinox that occurs on September 22 or 23 in the Northern Hemisphere and March 21 or 22 in the Southern Hemisphere |
spring equinox | the equinox that occurs March 19 or 20 in the Northern Hemisphere |
heat | thermal energy transferred from one object to another |
temperature | a measure of the average kinetic energy of individual atoms or molecules of a substance |
conduction | the transfer of heat through matter by molecular activity. Energy is transferred through collisions from one molecule to another |
convection | the transfer of heat by the movement of a mass or substance. It can take place only in fluids |
radiation | the transfer of energy through space by electromagnetic waves |
green house effect | the heating of Earth's surface and atmosphere from solar radiation being absorbed and emitted by the atmosphere |
albedo | the fraction of total radiation that is transferred back by the surface |
isotherm | a line connecting points of equal temperature |