Earth's Atmosphere

Front

What is the coldest layer of the atmosphere? Options: Mesophere, Thermosphere, Stratosphere, Troposphere

Back

Mesophere

Front

Nitrogen makes up what percent of our atmosphere? Options: 21%, 1%, 87%, 78%

Back

78%

Front

Which two gases are found throughout all layers of the atmosphere?

Back

nitrogen and oxygen

Front

Which of the following lists the layers of the atmosphere in order from Earth’s surface to space? Options: Thermosphere, Stratosphere, Mesosphere, Thermosphere, Exosphere; Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere; Thermosphere, Stratosphere, Mesosphere, Exosphere, Thermosphere; Troposphere, Mesosphere, Stratosphere, Thermosphere, Exosphere

Back

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

Front

Which of the following is one of the trace gases found in Earth’s atmosphere? gold, nitrogen, oxygen, carbon dioxide

Back

carbon dioxide

Front

What is ozone?

Back

a form of oxygen found in a layer in the stratosphere

Front

Which two gases most greatly affect Earth's weather? Options: water vapor and nitrogen, water vapor and carbon dioxide, water vapor and argon, water vapor and oxygen

Back

water vapor and carbon dioxide

Front

In which layer of the atmosphere does weather occur? Options: Troposphere, Stratosphere, Mesosphere, Thermosphere

Back

Troposphere

Front

Which layer of the atmosphere is closest to space? Options: Troposphere, Stratosphere, Exosphere, Thermosphere

Back

Exosphere

Front

Which layer of the atmosphere has the greatest air pressure? Options: Troposphere, Stratosphere, Mesosphere, Exosphere

Back

Troposphere