Pollution Flashcard

Front

What are greenhouse gases?

Back

Greenhouse gases are gases that absorb and radiate heat, helping to keep the Earth's temperature stable.

Front

What is the effect of landfills on the environment?

Back

Landfills cause chemicals from trash to absorb into the soil and harm plants.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances into the environment.

Front

True or False: Greenhouse gases, in moderate amounts, keep the Earth's temperature stable.

Back

True

Front

What is land pollution?

Back

Land pollution is the degradation of the Earth's land surfaces caused by human activities, often involving the disposal of waste.

Front

What are the main sources of air pollution?

Back

Main sources include vehicle emissions, industrial discharges, and burning fossil fuels.

Front

How does air pollution affect human health?

Back

Air pollution can cause respiratory problems, cardiovascular diseases, and other health issues.

Front

What is smog?

Back

Smog is a type of air pollution that is a mixture of smoke and fog, often caused by industrial emissions and vehicle exhaust.

Front

What role do trees play in reducing pollution?

Back

Trees absorb carbon dioxide and other pollutants, improving air quality.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which greenhouse gases trap heat in the Earth's atmosphere, keeping the planet warm.