Air Pollution Flashcards
What is air pollution?
The presence of harmful substances in the atmosphere.
True or False: Carbon dioxide is a major contributor to air pollution.
True
Name one common source of nitrogen oxides in the atmosphere.
Vehicle emissions.
What is the primary component of smog?
Ground-level ozone.
Fill in the blank: ________ are particles suspended in the air that can cause respiratory issues.
Particulates
What gas is produced from burning fossil fuels?
Carbon monoxide.
Which pollutant is known for causing acid rain?
Sulfur dioxide.
True or False: Air quality can be measured using the Air Quality Index (AQI).
True
What is the main effect of air pollution on human health?
Respiratory diseases.
Which type of pollution is caused by excessive use of fertilizers?
Nutrient pollution.
What are volatile organic compounds (VOCs)?
Organic chemicals that can evaporate into the air and contribute to air pollution.
Fill in the blank: ________ is a greenhouse gas that contributes to global warming.
Methane
What is the role of the ozone layer?
To protect the Earth from harmful ultraviolet radiation.
Multiple choice: Which of the following is NOT a greenhouse gas? A) Carbon Dioxide B) Methane C) Oxygen D) Nitrous Oxide
C) Oxygen
What is the term for the decrease in air quality due to pollutants?
Air degradation.
Which pollutant can lead to the formation of acid rain when combined with water vapor?
Sulfur dioxide.
True or False: Indoor air pollution can be more harmful than outdoor air pollution.
True
What is particulate matter (PM)?
A mixture of solid particles and liquid droplets found in the air.
Fill in the blank: The main source of ________ in urban areas is vehicle emissions.
Nitrogen oxides
What is the effect of air pollution on the environment?
It can harm wildlife, damage forests, and affect water quality.
Which air pollutant is known for causing respiratory problems and is often found in smoke?
Carbon monoxide.
What does the term ‘acid rain’ refer to?
Rain that has been made acidic by pollutants in the atmosphere.
Multiple choice: Which gas is primarily responsible for global warming? A) Oxygen B) Carbon Dioxide C) Nitrogen D) Argon
B) Carbon Dioxide
What is a common method to reduce air pollution from vehicles?
Using catalytic converters.