Chapter 3 GEO 200 Questions and Answers Fully Solved Latest Version 2025-2026
The climatic controls include all but which of the following? - Answersthe plane of the Equator
The ________ is the layer of the atmosphere where electrified atoms are plentiful. - Answersionosphere
Which of the following is true of CFCs? - AnswersThey are now banned by international treaty.
The main component of the lower atmosphere by total volume is ________. - Answersnitrogen
The side of a mountain sheltered from prevailing winds is the ________. - Answersleeward
Oxygen (O2) is being added to the atmosphere by - Answersvegetation
With the exception of water vapor, ________ is the most plentiful of the variable gases in the
atmosphere. - Answerscarbon dioxide
The main impact of ozone on life on the Earth's surface is to ________. - Answersreduce ultraviolet solar
radiation
A main absorber of ultraviolet radiation in the atmosphere is ________. - Answersozone
Most surface winds in the Tropics ________. - Answerstropics
Oxygen is the ________ component of the atmosphere in terms of volume. - Answersoxygen
The most basic factor causing the distribution of hot and cold temperatures over Earth's surface is
________. - Answerslatitude
Air is best described as a(n) - Answersmixture
The influence on climate of carbon dioxide is mainly due to its ability to absorb ________. -
Answersinfrared radiation
Which of the following substances is closely associated with the breakdown of the ozone layer? -
Answerschloroflorocarbons
Together, oxygen and nitrogen comprise what percentage of the atmosphere? - Answers95%+
Clouds owe their existence to the presence of atmospheric ________. - Answersparticles
It is thought that the Earth's climate is being changed rapidly by - Answershuman caused release of
impurities
"Weather" and "climate" - Answersrefer to the atmosphere as studied on different time scales.
The part of the atmosphere that contains "weather" and supports life - Answersis very shallow
The climatic controls include all but which of the following? - Answersthe plane of the Equator
The ________ is the layer of the atmosphere where electrified atoms are plentiful. - Answersionosphere
Which of the following is true of CFCs? - AnswersThey are now banned by international treaty.
The main component of the lower atmosphere by total volume is ________. - Answersnitrogen
The side of a mountain sheltered from prevailing winds is the ________. - Answersleeward
Oxygen (O2) is being added to the atmosphere by - Answersvegetation
With the exception of water vapor, ________ is the most plentiful of the variable gases in the
atmosphere. - Answerscarbon dioxide
The main impact of ozone on life on the Earth's surface is to ________. - Answersreduce ultraviolet solar
radiation
A main absorber of ultraviolet radiation in the atmosphere is ________. - Answersozone
Most surface winds in the Tropics ________. - Answerstropics
Oxygen is the ________ component of the atmosphere in terms of volume. - Answersoxygen
The most basic factor causing the distribution of hot and cold temperatures over Earth's surface is
________. - Answerslatitude
Air is best described as a(n) - Answersmixture
The influence on climate of carbon dioxide is mainly due to its ability to absorb ________. -
Answersinfrared radiation
Which of the following substances is closely associated with the breakdown of the ozone layer? -
Answerschloroflorocarbons
Together, oxygen and nitrogen comprise what percentage of the atmosphere? - Answers95%+
Clouds owe their existence to the presence of atmospheric ________. - Answersparticles
It is thought that the Earth's climate is being changed rapidly by - Answershuman caused release of
impurities
"Weather" and "climate" - Answersrefer to the atmosphere as studied on different time scales.
The part of the atmosphere that contains "weather" and supports life - Answersis very shallow
