1) Where does weather occur? a) stratopshere  b) troposphere c) exosphere d) thermosphere e) mesosphere 2) What would Earth be like without an atmosphere? a) Very hot during the day and very cold at night b) No plants or animals  c) No oxygen to breathe d) All of these are correct 3) Which layer of the atmosphere is the hottest? a) thermosphere  b) mesopshere  c) troposphere  d) exosphere  e) stratosphere  4) In which layer of the atmosphere is air pressure the greatest? a) mesopshere b) thermosphere c) troposphere d) stratosphere e) exosphere 5) Why is the ozone layer important? a) gives us oxygen to breathe b) where our weather occurs c) protects us from UV radiation d) where aurora borealis occurs 6) Which layer of the atmosphere is the coldest? a) thermosphere b) exosphere  c) troposphere d) mesosphere e) stratosphere 7) Where do meteorites burn up? a) thermosphere b) stratosphere c) exosphere d) troposphere e) mesosphere

Atmosphere review

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