Earth's Atmosphere!!

78% of the Earth's atmosphere is ___________ and 21% of the Earth's atmosphere is _____________.

• Oxygen, Nitrogen

• carbon dioxide, nitrogen

• nitrogen, oxygen

• nitrogen, hydrogen 

Which layer of the atmosphere contains the ozone layer? 

• Mesosphere
• Stratosphere
• Ionosphere
• Exosphere

Which layer protects humans from most of the harmful UV radiation received from the sun?

• Clouds
• Exosphere
• Ionosphere
• Ozone Layer

Meteors burn up here

• Thermosphere
• Mesosphere
• Exosphere
• Troposphere

Ozone layer is located here

• Trosphere
• Thermosphere
• Stratosphere
• Mesosphere

Layer of Earth's atmosphere where weather occurs

• thermosphere
• mesosphere
• stratosphere
• troposphere

Tags

NGSS.MS-ESS2-5

What enables atmosphere of earth to stay in place?

• gravity
• air pressure
• types of air molecules
• clouds

Tags

NGSS.MS-PS2-4

Which layer of the atmosphere is the troposphere?

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-5

Which layer of the atmosphere is the stratosphere?

• A

• B

• C

• D

Which layer of the atmosphere is the mesosphere?

• A

• B

• C

• D