Layers of Atmosphere Review!

The Earth is the only know planet hosting life in the Universe.

• True

• False

Which Earth sphere contains oxygen, water vapor, nitrogen and other gases to help us survive?

• atmosphere

• biosphere

• geosphere

• hydrosphere

As you move up into the troposphere the temperature __________

• increases

• remains the same

• decreases

• fluctuating

On a warm summer day, a severe storm happens, and a tornado forms.

Which layer of the atmosphere is experiencing this storm?

• troposphere

• stratosphere

• mesosphere

• thermosphere

The atmosphere includes

• rocks
• air
• plants
• atoms

The air is mainly made up of ........

• nitrogen

• oxygen

• carbon dioxide

Water that is floating in the air is called .......

• precipitation

• water

• water vapour

One evening, you see the northern lights, which are shown in the image.

In which layer of the atmosphere do the northern lights occur?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Plants use what gas in photosynthesis?

• carbon dioxide

• oxygen

• helium

What gas in the air is causing global warming?

• carbon dioxide

• oxygen

• helium