Problem 1
Which layer of the atmosphere contains the ozone layer? A. exosphere B. mesosphere C. stratosphere D. troposphere
Problem 1
Fill in the blanks below with the correct vocabulary word or words. Chlorofluorocarbons are dangerous because they destroy the __________.
Problem 2
Fill in the blanks below with the correct vocabulary word or words. Which atmospheric layer contains weather? A. mesosphere B. stratosphere C. thermosphere D. troposphere
Problem 3
Which atmospheric layer contains electrically charged particles? A. stratosphere B. ionosphere C. exosphere D. troposphere
Problem 3
Fill in the blanks below with the correct vocabulary word or words. The thin layer of air that surrounds Earth is called the __________.
Problem 4
Fill in the blanks below with the correct vocabulary word or words. Heat energy transferred in the form of waves is called __________.
Problem 4
What process changes water vapor to a liquid? A. condensation B. evaporation C. infiltration D. precipitation
Problem 5
Which process transfers heat by contact? A. conduction B. convection C. evaporation D. radiation
Problem 5
Fill in the blanks below with the correct vocabulary word or words. The ozone layer helps protect us from __________.
Problem 6
Which global wind affects weather in the U.S.? A. doldrums C. trade winds B. easterlies D. westerlies
