Weather 1.3

Which atmospheric gas takes up the most space?

• Oxygen

• Carbon Dioxed

• Nitrogen

• Argon

What percentage of Nitrogen is in the Atmosphere?

• 23%

• 21%

• 78%

• 1%

Which layer of the atmosphere does weather occur?

• stratosphere

• thermosphere

• troposphere

• exosphere

Which is the correct order of the atmospheric layers?

• stratosphere, thermosphere, exosphere, mesosphere, troposphere

• troposphere, thermosphere, stratosphere, mesosphere, exosphere

• troposphere, stratosphere, mesosphere, thermosphere, exosphere

What is the driving force of winds?

• The moon

• Convection Currents

• The sun

• Greenhouse effect

Why does warm air rise?

• Because it likes the sun

• Cold air pushes it up

• it is less dense and rises

• the wind blows it upward.

Does cold air rise or sink?

• rise

• sink