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WorksheetsAir Pollution Awareness for Grade 7
Total questions: 10
Worksheet time: 5mins
What is one major cause of air pollution?
Construction dust
Vehicle emissions
Industrial waste
Household cleaning products
Name a type of air pollutant that can harm human health.
Nitrogen oxides (NOx)
Carbon dioxide (CO2)
Particulate matter (PM)
Ozone (O3)
How can trees help reduce air pollution?
Trees help reduce air pollution by absorbing carbon dioxide, releasing oxygen, trapping pollutants, and lowering urban temperatures.
Trees increase air pollution by releasing harmful gases.
Trees have no effect on air quality in urban areas.
Trees only provide shade and do not impact pollution levels.
What is a common source of air pollution in urban areas?
Vehicle emissions
Household cleaning products
Industrial waste
Construction dust
Which gas is primarily responsible for global warming?
Nitrous oxide (N2O)
Ozone (O3)
Methane (CH4)
Carbon dioxide (CO2)
What is the effect of vehicle emissions on air quality?
Vehicle emissions improve air quality by reducing pollution levels.
Vehicle emissions have no impact on air quality or health.
Vehicle emissions only affect water quality, not air quality.
Vehicle emissions negatively affect air quality by increasing pollution levels and contributing to health issues.
List one way individuals can help reduce air pollution.
Use aerosol sprays frequently
Burn more fossil fuels
Drive a gas-guzzling car
Use public transportation
What type of air pollutant is produced by factories?
Household air pollutants such as carbon monoxide and radon.
Industrial air pollutants such as particulate matter and gases like sulfur dioxide and nitrogen oxides.
Natural air pollutants like pollen and dust particles.
Agricultural air pollutants including methane and ammonia.
How does burning fossil fuels contribute to air pollution?
Burning fossil fuels contributes to air pollution by releasing harmful pollutants such as CO2, NOx, SO2, and particulate matter.
Burning fossil fuels cleans the air by removing toxins and pollutants.
Burning fossil fuels only produces harmless water vapor and oxygen.
Burning fossil fuels has no impact on air quality or pollution levels.
What role do government regulations play in controlling air pollution?
Government regulations play a crucial role in controlling air pollution by setting emission limits, enforcing standards, and promoting cleaner technologies.
Government regulations are solely focused on water quality.
Government regulations have no impact on air quality.
Government regulations only increase pollution levels.
