AnswersAZ-Earth and Space Science BStructure and Composition of the AtmosphereQuestion 15
15
AssignmentMultiple Select

Structure and Composition of the Atmosphere

Question 15 • AZ-Earth and Space Science B

Which statements correctly describe the properties of air? Select three options.

Answer
A
Air has mass but no weight.
B
Air pressure is created by the weight of the atmosphere pushing on Earth’s surface.
C
Pressure is a measure of how tightly molecules are packed.
D
Denser air is heavier than less dense air.
E
Air is less dense at higher altitudes.
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