What is “the layer of gases that surrounds the Earth”?
Atmosphere
What is “A”?
Troposphere
What is “B”?
Stratosphere
What is “C”?
Outer layers
What happens when human activities release harmful gases into the atmosphere?
Air pollution
What causes air pollution?
Industrial emissions
What causes air pollution?
Vehicle emissions
What causes air pollution?
Volcanoes
What causes air pollution?
Wildfires
What can we do to about air pollution?
Recycle
What can we do about air pollution?
Save electricity
What can we do about air pollution?
Use zero-emission transport
What is this called?
Clouds
What is this called?
Rain
What is this called?
Snow
What is this called?
Hail
