#1
Which of the following is a greenhouse gas?
Carbon dioxide (CO2)
ExplanationCarbon dioxide is a greenhouse gas that contributes to the trapping of heat in the Earth's atmosphere.
#2
Which of the following is NOT a renewable energy source?
Coal
ExplanationCoal is not a renewable energy source; it is a fossil fuel with finite reserves and environmental concerns.
#3
Which of the following is a major contributor to air pollution in urban areas?
Diesel vehicles
ExplanationDiesel vehicles, due to their emissions, are a major source of air pollution in urban environments.
#4
Which of the following is a greenhouse gas that is primarily emitted from agriculture?
Methane
ExplanationMethane, a potent greenhouse gas, is primarily emitted from agricultural activities.
#5
Which of the following pollutants is a major component of smog?
Nitrogen dioxide
ExplanationNitrogen dioxide is a major component of smog, contributing to air pollution.
#6
What is the primary cause of deforestation worldwide?
Agriculture
ExplanationAgriculture, including logging and clearing land for crops or livestock, is the main driver of deforestation globally.
#7
What is the process by which pollutants are removed from the atmosphere called?
Pollution absorption
ExplanationThe process by which pollutants are removed from the atmosphere is known as pollution absorption.
#8
Which of the following is a major source of water pollution?
Oil spills
ExplanationOil spills are a significant source of water pollution, causing harm to aquatic ecosystems.
#9
What is the term for the loss of a species from a particular habitat or region?
Extinction
ExplanationThe loss of a species from a specific habitat or region is termed extinction.
#10
Which of the following is a primary cause of ocean acidification?
Fossil fuel burning
ExplanationBurning fossil fuels releases carbon dioxide, a major contributor to ocean acidification.
#11
What is the term used to describe the long-term changes in the Earth's climate?
Climate change
ExplanationClimate change refers to the prolonged alterations in temperature, precipitation, and other atmospheric conditions.
#12
Which of the following is NOT a method of waste management?
Fertilization
ExplanationFertilization is not a waste management method; it is a process related to soil enrichment.
#13
Which of the following is NOT a consequence of biodiversity loss?
Increased resilience to environmental changes
ExplanationBiodiversity loss does not enhance resilience to environmental changes; it usually has the opposite effect.
#14
Which of the following is NOT a primary source of indoor air pollution?
Outdoor air
ExplanationOutdoor air is not a primary source of indoor air pollution; sources like smoke, mold, and household products contribute.
#15
Which of the following is a potential consequence of ocean acidification?
Decreased shellfish populations
ExplanationOcean acidification can lead to decreased shellfish populations due to the impact on marine ecosystems.