Front

What is acid rain?

Back

Precipitation that forms when sulfur and nitrogen gases combine with water vapor.

Front

What is one cause of air pollution?

Back

Burning fossil fuels.

Front

What pH level does acid rain have?

Back

Acid rain has a pH less than 6.

Front

Does air pollution cause tears in the ozone layer?

Back

True.

Front

Which does NOT cause acid rain?

Back

Electric cars.

Front

What are the main components that lead to acid rain?

Back

Sulfur dioxide (SO2) and nitrogen oxides (NOx).

Front

How does acid rain affect aquatic ecosystems?

Back

It lowers the pH of water, harming fish and other aquatic life.

Front

What is the role of power plants in air pollution?

Back

They emit pollutants like sulfur dioxide and nitrogen oxides from burning fossil fuels.

Front

What is the ozone layer?

Back

A region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation.

Front

What are CFCs and their impact on the environment?

Back

Chlorofluorocarbons (CFCs) are chemicals that deplete the ozone layer.