Front

What agency regulates tap water?

Back

Environmental Protection Agency (EPA)

Front

What is the largest (by volume) oil spill ever to occur in the United States?

Back

Deepwater Horizon oil spill (2010)

Front

What is the primary use of freshwater around the world?

Back

Agriculture

Front

What are the reactants in a campfire?

Back

Fuel and oxygen

Front

What does VOCs stand for?

Back

Volatile Organic Compounds

Front

What is air pollution?

Back

The presence of harmful substances in the atmosphere that can affect human health and the environment.

Front

What are common sources of water pollution?

Back

Industrial discharge, agricultural runoff, sewage, and plastic waste.

Front

What is the greenhouse effect?

Back

The warming of Earth's surface due to the trapping of heat by greenhouse gases in the atmosphere.

Front

What are greenhouse gases?

Back

Gases that trap heat in the atmosphere, including carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O).

Front

What is acid rain?

Back

Precipitation that contains high levels of sulfuric or nitric acids, often due to air pollution.