Atmosphere

Which layer of the atmosphere has meteors?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Which layer of the atmosphere contains the ionosphere?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Which layer of the atmosphere has weather?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Which layer of the atmosphere contains the ozone?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Temperature increases infinitely with height in the ______ due to solar radiation.

• troposphere

• stratosphere

• mesosphere

• thermosphere

Temperature decreases with height in the ______ because there is nothing but thin air.

• troposphere

• stratosphere

• thermosphere

Which is not a factor that influences daily weather?

• heat

• air pressure

• elevation

• moisture

What protects the earth from harmful UV rays from the sun?

• clouds

• ionosphere

• nitrogen gases

• the ozone

A mixture of gases that surrounds the planet

• Atmosphere

• Ionosphere

• Mesosphere

• hydrosphere

Earth's current atmosphere is

• 78% nitrogen, 21% oxygen, 0.9% argon and 0.037% carbon dioxide
• 78% oxygen, 21%nitrogen, 0.9% argon, 0.037% carbon dioxide
• 78% nitrogen, 21% argon, 1% oxygen
• 78% oxygen, 21% nitrogen, 1% carbon dioxide