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Chapter 18 phy sci

True/False
Indicate whether the statement is true or false.
 

 1. 

air mass ? a large body of air with uniform temperature and moisture content
 

 2. 

stratosphere ? the atmospheric layer closest to the earth's surface where nearly all weather occurs
 

 3. 

mesophere ? the atmospheric layer closest to the earth's surface where nearly all weather occurs
 

 4. 

barometric pressure ? the pressure due to the weight of the atmosphere also called air pressure or atmospheric pressure
 

 5. 

topography ? the surface features of the earth`
 

 6. 

thermosphere ? the coldesst layer of the atmosphere located above the stratosphere
 

 7. 

relative humidity ? ratio of the quantity of water vapor in the air to the maximum quantity of water vapor that can be present at that temperature
 

 8. 

greenhouse effect ? the process by which the atmosphere traps some of the energy from the sun in the troposphere
 

 9. 

isobar ? the boundary between 2 air massess of different densities
 

 10. 

climate ? the boundary between 2 air massess of different densities
 

 11. 

dew point ? the boundary between 2 air massess of different densities
 

 12. 

tropshere ? the coldesst layer of the atmosphere located above the stratosphere
 

 13. 

front ? the boundary between 2 air massess of different densities
 

 14. 

humidity ? the general weather conditions over many years
 

 15. 

coriolis effect ? the change in the direction of an objects path due to the earths rotation
 

 16. 

precipitation ? any form of water that falls back to earht's surface from clouds; including rain, snow, sleet and hail
 

 17. 

transpiration ? any form of water that falls back to earht's surface from clouds; including rain, snow, sleet and hail
 



 
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