Air Pollution 1

Front

What are emissions?

Back

Emissions are substances released into the air, often as a result of burning fossil fuels, that contribute to air pollution.

Front

What does an air quality index value of 201-300 indicate?

Back

It indicates a 'Very unhealthy' level of air quality.

Front

Why is smog dangerous?

Back

Smog is dangerous because it can make it difficult for people to breathe.

Front

What is a secondary pollutant?

Back

A secondary pollutant is a pollutant that forms in the atmosphere when primary pollutants react with each other.

Front

What should a person with asthma do when the air quality index is 155?

Back

A person with asthma should avoid outdoor activities for long periods of time.

Front

What are primary pollutants?

Back

Primary pollutants are pollutants that are directly emitted into the air from sources like vehicles and factories.

Front

Give an example of a primary pollutant.

Back

An example of a primary pollutant is carbon monoxide, which is released from vehicle exhaust.

Front

What is the impact of burning fossil fuels on air quality?

Back

Burning fossil fuels releases emissions that degrade air quality and contribute to pollution.

Front

What health issues can arise from poor air quality?

Back

Poor air quality can lead to respiratory problems, cardiovascular diseases, and aggravate conditions like asthma.

Front

What is the relationship between temperature and air pollution?

Back

Higher temperatures can increase the formation of ground-level ozone, a harmful air pollutant.