Meteorology Pretest Q.1) Which answer best describes Earth's atmosphere? A. B. C. mostly oxygen with about 21% nitrogen mostly nitrogen with about 21% oxygen mostly carbon dioxide with about 21% oxygen mostly oxygen with about 21% carbon dioxide Q.9) Q.2) The atmosphere A. B. C. A. D. D. B. C. D. is only the air we breathe is a mixture of gases that surround a planet or moon only extends as far as planes fly the weather of a given place Q.3) What is the highest layer of the atmosphere? A. B. C. D. Q.4) A. B. C. D. Q.5) stratosphere mesosphere troposphere thermosphere What happens to air temperature as you go farther up into the atmosphere? it gets colder it gets hotter it varies it changes all the time Energy transferred as heat through a material is called A. B. C. D. conduction convection radiation retaliation Energy transferred by circulation of a liquid or gas Q.6) is called A. B. C. D. conduction convection radiation retaliation Q.7) What causes wind? A. B. C. D. Q.8) A. B. C. differences in air pressure differences in oxygen differences in gravity differences in atmosphere In the Northern Hemisphere, winds traveling north appear to curve to the east because of the trade winds. Coriolis effect. convection currents. polar easterlies. D. How does a mountain affect the weather on either side of it? Q.10) A. B. C. D. the mountain makes both sides wet the mountain makes both sides dry The mountain makes both sides cold the mountain makes one side wet and one side dry Why is air pressure greatest at the Earth's surface? due to the pressure of oxygen gravity pulls gas molecules toward the surface because of the weight of ice crystals because of pollution Q.11) The protective ozone layer is found in the A. B. C. D. Q.12) A. B. C. D. Q.13) A. B. C. D. Q.14) A. B. C. D. thermosphere troposphere mesosphere stratosphere What explains the fact that a pan on a stove gets hot when it is above a flame? radiation conduction convection greenhouse effect What kind of weather does a cold front usually bring? warm sunny stormy windy The layer of the atmosphere where most weather occurs is called the troposphere mesosphere stratosphere thermosphere Q.15) Which loses its heat faster, water or land? A. B. C. D. land water it varies both lose heat at the same rate