Weather Quiz 1 Review

What is the lowest layer of the atmosphere?

• Stratosphere

• Thermosphere

• Mesosphere

• Troposphere

What is true about an ocean current that is moving toward the equator?

• It is cold.

• It is slow.

• It is fast.

• It is warm.

Rain, sleet, snow, and hail are all examples of

• condensation

• precipitation

• deposition

• evaporation

Which of the following refers to the temperature to which air would have to be cooled to reach saturation?

• relative point

• adiabatic rate

• vapor

• dew point

Which of the following terms best describes air?

• compound

• mixture

• element

In which level of the atmosphere is ozone concentrated?

• troposphere

• stratosphere

• mesosphere

• thermosphere

What makes the thermosphere the hottest layer despite being so far from Earth's surface?

• it receives direct solar radiation and has thin air

• it contains the ozone layer

• it reflects heat from lower layers

• it generates its own heat through chemical reactions

What is the main role of ocean currents in regulating climate?

• they create new landforms

• they distribute unevenly heated water

• they increase ocean salinity

• they prevent storms

Which gas is most important for understanding atmospheric processes?

• ozone

• water vapor

• carbon dioxide

• oxygen

Why does the troposphere contain 99% of Earth's water vapor?

• it has special gases that attract water

• it's the coolest layer

• the ozone layer prevents water from rising higher

• it's closest to Earth's surface and water sources