Structure and Composition of the Atmosphere

Question 1

Which word describes the amount of matter an object contains?

Revolt · Accepted Answer

mass

Question 2

Which phrase describes air density?

Revolt · Accepted Answer

equals mass divided by volume

Question 3

The image shows a representation of mountains of various heights, numbered 1, 2, and 3. The plain is labeled number 4.

Revolt · Accepted Answer

1

Question 4

Which atmospheric layer gets warmer as altitude increases and contains the ozone layer?

Revolt · Accepted Answer

stratosphere

Question 5

Which gas in Earth’s atmosphere helps living things make proteins?

Revolt · Accepted Answer

nitrogen

Question 6

Which characteristic describes the troposphere?

Revolt · Accepted Answer

has the highest air pressure

Question 7

Which correctly lists three characteristics that are used to describe air?

Revolt · Accepted Answer

mass, pressure, density

Question 8

As altitude increases, what happens to air pressure?

Revolt · Accepted Answer

It decreases.

Question 9

Which atmospheric layer prevents meteoroids from reaching Earth’s surface?

Revolt · Accepted Answer

mesosphere

Question 10

Which gas in Earth’s atmosphere forms ozone?

Revolt · Accepted Answer

oxygen

Structure and Composition of the Atmosphere Answers