TEST U2 ATMOSPHERE AND WEATHER

A mass of gases that surrounds the Earth

• Air

• Temperature

• Atmosphere

• Windsock

Gases in the atmosphere are... (choose more than one)

• Oxygen

• Nitrogen

• Water vapour

• Carbon dioxide

Mass of gases we breathe

• Air

• Humidity

• Wind

• Temperature

Air pollution causes

• Nature

• Electric cars

• Factories, cars, buses and other forms of transport

• Doing exercise

The layers of the atmosphere are... (choose more than one)

• Troposphere

• Weather

• Stratosphere

• Mesosphere

Nitrogen, oxygen, water vapour and carbon dioxide are...

• Layers of the atmosphere

• Layers of the Earth

• Gases of the atmosphere

• Weather changes

It's the coldest layer, where meteors and space rocks burn.

• Troposphere

• Stratosphere

• Mesosphere

It's the nearest layer to the Earth where weather changes occur.

• Troposphere

• Stratosphere

• Mesosphere

Planes fly in this layer. The ozone layer is here.

• Troposphere

• Mesosphere

• Stratosphere

Breeze - Gale - Hurricane

• Wind

• Temperature

• Humidity

• Precipitation