Layers of the atmosphere and water cycle 3800U

Using this diagram, which layer of the atmosphere is closest to the earth?

• troposphere
• stratosphere
• mesosphere
• thermosphere

Which layer of the earth is the coldest layer.  The temperature decreases with altitude (height)

• troposphere
• stratosphere
• mesosphere
• thermosphere

What layer contains the ozone layer?

• troposphere
• stratosphere
• mesosphere
• thermosphere

In which layer of the atmosphere is most weather activity?

• troposphere
• stratosphere
• mesosphere
• thermosphere

In which layer of the atmosphere has the thinnest air?

• troposphere
• stratosphere
• mesosphere
• thermosphere

In which layer of the atmosphere are clouds found?

• troposphere
• stratosphere
• mesosphere
• thermosphere

What layers of the atmosphere have temperatures that increase with height?

• troposphere and stratosphere
• stratosphere and thermosphere
• mesosphere and troposphere
• thermosphere and mesosphere

As you go higher in the troposphere what happens to the air?

• it gets hotter and thinner
• it gets hotter and thicker 
• it gets colder and thinner
• it gets colder and thicker

Which layer is the outermost layer (farthest from earth)?

• troposphere
• thermosphere
• exosphere
• mesosphere

Where weather occurs.

• stratosphere
• thermosphere
• troposphere
• mesosphere