Front

What is the primary source of sulfur dioxide (SO2)?

Back

The primary source of sulfur dioxide (SO2) is the combustion of fuels such as coal and oil.

Front

What is the effect of coal-fired power plants on the pH level of nearby water bodies?

Back

Coal-fired power plants decrease the pH level of nearby water bodies, making them more acidic.

Tags

NGSS.MS-ESS3-3

Front

Which common air pollutant emitted by coal-fired power plants contributes to smog formation?

Back

Nitrogen Oxides (NO_x) are common air pollutants emitted by coal-fired power plants that contribute to smog formation.

Front

Where does most air pollution come from?

Back

Most air pollution comes from human activities.

Front

What are the six common air pollutants identified by the Clean Air Act?

Back

The six common air pollutants are sulfur dioxide, lead, nitrogen dioxide, carbon monoxide, ozone, and particulate matter.

Front

Define air pollution.

Back

Air pollution is the presence of harmful substances in the atmosphere that can affect human health and the environment.

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Front

What is the role of the EPA in air quality management?

Back

The EPA (Environmental Protection Agency) sets National Ambient Air Quality Standards to regulate air pollutants and protect public health.

Front

What is smog?

Back

Smog is a type of air pollution that is a mixture of smoke and fog, often exacerbated by pollutants like nitrogen oxides and volatile organic compounds.

Front

What are particulate matter (PM) and its effects on health?

Back

Particulate matter (PM) consists of tiny particles in the air that can penetrate the respiratory system and cause health issues such as asthma and heart disease.

Tags

NGSS.HS-LS2-7

Front

How do volcanic eruptions contribute to air pollution?

Back

Volcanic eruptions release sulfur dioxide and ash into the atmosphere, which can lead to air quality issues and climate effects.