As altitude increases through Earth’s atmosphere, air pressure and density generally decrease.
7 The Atmosphere, Weather, and Climate Online Quiz Questions
Use this free practice quiz with 20 questions to review 7 The Atmosphere, Weather, and Climate, test your knowledge, and prepare for your next test or exam.
A mountain range lies across the path of moist prevailing winds. Which pattern is most likely?
- A
The leeward side is usually wetter because descending air releases precipitation.
- B
The windward side can be wetter, while the leeward side can be drier.
- C
Both sides must receive the same precipitation because they share an elevation.
- D
The windward side is drier because rising air warms and loses its moisture.
Air moving from high-pressure areas toward creates wind.
Which statement best describes how greenhouse gases contribute to the natural greenhouse effect?
- A
They reflect all incoming sunlight directly back into space.
- B
They prevent Earth from emitting infrared radiation.
- C
They absorb some outgoing infrared radiation and emit energy in all directions.
- D
They create energy that was not originally supplied to the Earth system.
One cold day by itself is not enough to define a region’s climate.
- A
True
- B
False
As moist air rises and cools, water vapor can into cloud droplets or ice crystals.
Why does Earth’s curvature contribute to greater average solar heating near the equator than near the poles?
- A
Sunlight is more concentrated near the equator and spread over a larger area near the poles.
- B
The poles receive more concentrated sunlight because they are closer to space.
- C
Every latitude receives the same concentration of sunlight throughout the year.
- D
Sunlight is more concentrated near the poles because Earth’s rotation is slower there.
Dry air contains about 78% nitrogen and 21% oxygen. What is the difference between these proportions in percentage points?
Select all the factors listed that can help shape a region’s climate.
- A
Latitude and seasonal changes in sunlight
- B
Global atmospheric circulation
- C
Oceans and ocean currents
- D
Elevation and mountain effects
- E
The temperature at one location on a single afternoon
What is the name of the phenomenon in which Earth’s rotation deflects large-scale winds?
Select all the statements that accurately describe processes in Earth’s energy balance.
- A
Some incoming sunlight is reflected back to space by clouds, airborne particles, ice, and bright surfaces.
- B
Earth emits energy as infrared radiation.
- C
Greenhouse gases absorb some outgoing infrared radiation and emit energy in all directions.
- D
All incoming sunlight is absorbed by Earth’s surface.
Which atmospheric layer contains the ozone layer that absorbs much of the Sun’s ultraviolet radiation?
- A
The troposphere, where most weather develops
- B
The stratosphere, above the troposphere
- C
The mesosphere, above the stratosphere
- D
The exosphere, the sparse outer region
Explain two ways the ocean can influence the climate of a nearby coastal region.
If Earth’s energy input and energy output remain imbalanced over a long period, what is a likely consequence?
- A
Earth’s stored heat remains unchanged, so climate cannot change.
- B
The atmosphere stops emitting infrared radiation.
- C
The planet’s stored heat changes, which can change climate.
- D
The Sun immediately supplies exactly enough energy to restore balance.
True or false: Earth’s curved shape means sunlight is more concentrated near the equator than near the poles.
- A
True
- B
False
About what percentage of dry air is nitrogen? Give your answer to the nearest whole percent.
A layer of the atmosphere absorbs much of the Sun’s ultraviolet radiation through its ozone layer. Which layer is it?
- A
Troposphere
- B
Stratosphere
- C
Mesosphere
- D
Thermosphere
As a balloon rises through the atmosphere, how do air pressure and air density generally change?
- A
Both pressure and density generally increase
- B
Pressure decreases while density increases
- C
Both pressure and density generally decrease
- D
Pressure and density remain nearly constant
A region of high pressure lies beside a region of lower pressure. Which movement of air helps create wind between them?
- A
Air moves from high pressure toward lower pressure
- B
Air moves from low pressure toward higher pressure
- C
Air moves only where temperatures are equal
- D
Air moves only vertically, not across the surface
A tropical region experiences seasonal shifts in its winds that bring a wet season and a dry season. What climate pattern does this describe?