AP Environmental Science Flashcards: Sources Of Pollution

What this deck covers

This deck focuses on Sources Of Pollution, giving you a quick way to review the definitions, rules, and examples that matter most for AP Environmental Science.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Flashcard 1: Identify a source of heavy metal pollution.

Answer: Mining and industrial processes. Extraction and refining release toxic metals into environment.

Flashcard 2: Identify a major effect of acid rain.

Answer: Damage to aquatic ecosystems and forests. Acidic water kills fish and trees, damages buildings.

Flashcard 3: What is the main source of water pollution?

Answer: Industrial discharge and agricultural runoff. Introduces chemicals, nutrients, and toxins into water systems.

Flashcard 4: What is eutrophication?

Answer: Excessive nutrients in water bodies causing algal blooms. Leads to oxygen depletion and fish kills in water bodies.

Flashcard 5: What is thermal pollution?

Answer: Excess heat released into water bodies. Raises water temperature, reducing dissolved oxygen levels.

Flashcard 6: What is a significant source of urban air pollution?

Answer: Transportation and industrial emissions. Concentrated human activities create multiple pollution sources.

Flashcard 7: Identify a source of heavy metal pollution.

Answer: Mining and industrial processes. Extraction and refining release toxic metals into environment.

Flashcard 8: Which pollutant is most commonly associated with smog?

Answer: Ozone and particulate matter. Forms when sunlight reacts with nitrogen oxides and VOCs.

Flashcard 9: What is the primary source of agricultural pollutants?

Answer: Pesticides and fertilizers. Applied to crops but often wash into water systems.

Flashcard 10: Which human activity is a significant source of thermal pollution?

Answer: Nuclear power plant operations. Cooling water discharge raises nearby water temperatures.

Flashcard 11: Which pollutant is primarily associated with coal combustion?

Answer: Sulfur dioxide. Coal contains sulfur compounds that form this gas.

Flashcard 12: Which pollutants are primarily emitted from vehicles?

Answer: Carbon monoxide, nitrogen oxides, hydrocarbons. Produced by internal combustion engines in cars and trucks.

Flashcard 13: Identify a major source of soil pollution.

Answer: Improper disposal of industrial waste. Leaches heavy metals and chemicals into soil layers.

Flashcard 14: Identify a primary source of lead pollution.

Answer: Lead-based paints and gasoline. Historical sources before environmental regulations banned them.

Flashcard 15: What is the main human source of carbon dioxide?

Answer: Burning of fossil fuels. Coal, oil, and gas combustion for energy production.

Flashcard 16: What is the primary source of agricultural pollutants?

Answer: Pesticides and fertilizers. Applied to crops but often wash into water systems.

Flashcard 17: Identify a primary source of groundwater contamination.

Answer: Leaking underground storage tanks. Fuel storage corrosion allows chemicals to seep underground.

Flashcard 18: What is acid rain primarily caused by?

Answer: Sulfur dioxide and nitrogen oxides in the atmosphere. These gases form acids when dissolved in precipitation.

Flashcard 19: What is thermal pollution?

Answer: Excess heat released into water bodies. Raises water temperature, reducing dissolved oxygen levels.

Flashcard 20: Which gases are greenhouse gases?

Answer: Carbon dioxide, methane, nitrous oxide. Trap heat in Earth's atmosphere, causing global warming.

Flashcard 21: What human activity contributes to eutrophication?

Answer: Overuse of fertilizers in agriculture. Nitrogen and phosphorus runoff stimulates excessive plant growth.

Flashcard 22: Identify a primary source of groundwater contamination.

Answer: Leaking underground storage tanks. Fuel storage corrosion allows chemicals to seep underground.

Flashcard 23: Identify a source of carbon monoxide pollution.

Answer: Incomplete combustion in vehicles. Occurs when insufficient oxygen prevents complete fuel burning.

Flashcard 24: Which pollutant is most commonly associated with smog?

Answer: Ozone and particulate matter. Forms when sunlight reacts with nitrogen oxides and VOCs.

Flashcard 25: What is a common example of point source pollution?

Answer: Discharge from a factory pipe. Direct discharge from a specific, identifiable location.

Flashcard 26: Identify a major effect of acid rain.

Answer: Damage to aquatic ecosystems and forests. Acidic water kills fish and trees, damages buildings.

Flashcard 27: What is the main human source of carbon dioxide?

Answer: Burning of fossil fuels. Coal, oil, and gas combustion for energy production.

Flashcard 28: What is mercury pollution primarily linked to?

Answer: Coal-burning power plants. Mercury in coal is released when burned for electricity.

Flashcard 29: Which pollutant is primarily responsible for ozone layer depletion?

Answer: Chlorofluorocarbons (CFCs). Used in refrigeration and aerosols before being banned.

Flashcard 30: Which human activity is a major source of nitrogen oxides?

Answer: Vehicle emissions and industrial processes. High-temperature combustion creates these reactive compounds.

Flashcard 31: What is the main source of indoor air pollution?

Answer: Cooking and heating with solid fuels. Biomass burning releases particulates and toxic compounds indoors.

Flashcard 32: What is the main source of water pollution?

Answer: Industrial discharge and agricultural runoff. Introduces chemicals, nutrients, and toxins into water systems.

Flashcard 33: Which pollutant is primarily responsible for ozone layer depletion?

Answer: Chlorofluorocarbons (CFCs). Used in refrigeration and aerosols before being banned.

Flashcard 34: What human activity contributes to eutrophication?

Answer: Overuse of fertilizers in agriculture. Nitrogen and phosphorus runoff stimulates excessive plant growth.

Flashcard 35: What is the main source of indoor air pollution?

Answer: Cooking and heating with solid fuels. Biomass burning releases particulates and toxic compounds indoors.

Flashcard 36: What is the primary source of air pollution?

Answer: Combustion of fossil fuels. Releases carbon dioxide, nitrogen oxides, and particulates.

Flashcard 37: Identify a source of carbon monoxide pollution.

Answer: Incomplete combustion in vehicles. Occurs when insufficient oxygen prevents complete fuel burning.

Flashcard 38: Define non-point source pollution.

Answer: Pollution from dispersed and untraceable sources. Spread out across landscapes, making them harder to regulate.

Flashcard 39: What is the main source of noise pollution in urban areas?

Answer: Traffic and industrial activities. High decibel levels from engines and machinery in cities.

Flashcard 40: What is a common example of point source pollution?

Answer: Discharge from a factory pipe. Direct discharge from a specific, identifiable location.

Flashcard 41: What is acid rain primarily caused by?

Answer: Sulfur dioxide and nitrogen oxides in the atmosphere. These gases form acids when dissolved in precipitation.

Flashcard 42: What is a primary source of marine pollution?

Answer: Oil spills and plastic waste. Persistent pollutants that harm marine ecosystems globally.

Flashcard 43: Identify a common source of plastic pollution.

Answer: Improper disposal of plastic products. Single-use plastics and inadequate waste management systems.

Flashcard 44: Identify a primary source of light pollution.

Answer: Excessive and misdirected artificial lighting. Disrupts natural darkness cycles for wildlife and humans.

Flashcard 45: What is point source pollution?

Answer: Pollution from a single, identifiable source. Like a factory smokestack - easy to locate and regulate.

Flashcard 46: What is point source pollution?

Answer: Pollution from a single, identifiable source. Like a factory smokestack - easy to locate and regulate.

Flashcard 47: Which gases are greenhouse gases?

Answer: Carbon dioxide, methane, nitrous oxide. Trap heat in Earth's atmosphere, causing global warming.

Flashcard 48: Identify a source of radioactive pollution.

Answer: Nuclear power plant accidents. Releases radioactive materials into the environment.

Flashcard 49: Identify a primary source of methane emissions.

Answer: Agriculture, specifically livestock digestion. Cattle and rice farming produce significant methane emissions.

Flashcard 50: Which pollutant is primarily associated with industrial smog?

Answer: Sulfur dioxide. Creates gray, hazy air pollution in industrial areas.

Flashcard 51: What is eutrophication?

Answer: Excessive nutrients in water bodies causing algal blooms. Leads to oxygen depletion and fish kills in water bodies.

Flashcard 52: Which pollutants are primarily emitted from vehicles?

Answer: Carbon monoxide, nitrogen oxides, hydrocarbons. Produced by internal combustion engines in cars and trucks.

Flashcard 53: Which pollutant is primarily associated with industrial smog?

Answer: Sulfur dioxide. Creates gray, hazy air pollution in industrial areas.

Flashcard 54: What is the primary source of volatile organic compounds (VOCs)?

Answer: Industrial processes and vehicle emissions. Evaporate easily and contribute to ground-level ozone formation.

Flashcard 55: What is mercury pollution primarily linked to?

Answer: Coal-burning power plants. Mercury in coal is released when burned for electricity.

Flashcard 56: What is a primary source of marine pollution?

Answer: Oil spills and plastic waste. Persistent pollutants that harm marine ecosystems globally.

Flashcard 57: Define non-point source pollution.

Answer: Pollution from dispersed and untraceable sources. Spread out across landscapes, making them harder to regulate.

Flashcard 58: Identify a primary source of light pollution.

Answer: Excessive and misdirected artificial lighting. Disrupts natural darkness cycles for wildlife and humans.

Flashcard 59: What is the main source of sulfur emissions?

Answer: Burning of coal and oil. Sulfur content in fossil fuels creates acidic emissions.

Flashcard 60: Identify a primary source of methane emissions.

Answer: Agriculture, specifically livestock digestion. Cattle and rice farming produce significant methane emissions.

Flashcard 61: What is the primary source of air pollution?

Answer: Combustion of fossil fuels. Releases carbon dioxide, nitrogen oxides, and particulates.

Flashcard 62: Which pollutant is most commonly associated with acid mine drainage?

Answer: Sulfuric acid from exposed sulfide minerals. Forms when pyrite minerals oxidize upon exposure to air.

Flashcard 63: What type of pollution is agricultural runoff?

Answer: Non-point source pollution. Comes from diffuse sources across farmland, not single pipes.

Flashcard 64: Identify a primary source of lead pollution.

Answer: Lead-based paints and gasoline. Historical sources before environmental regulations banned them.

Flashcard 65: What is a significant source of urban air pollution?

Answer: Transportation and industrial emissions. Concentrated human activities create multiple pollution sources.

Flashcard 66: Which pollutant is most associated with respiratory issues?

Answer: Particulate matter. Tiny particles penetrate deep into lungs and bloodstream.

Flashcard 67: What is the main source of noise pollution in urban areas?

Answer: Traffic and industrial activities. High decibel levels from engines and machinery in cities.

Flashcard 68: Which pollutant is most associated with respiratory issues?

Answer: Particulate matter. Tiny particles penetrate deep into lungs and bloodstream.

Flashcard 69: Identify an example of non-point source pollution.

Answer: Runoff from agricultural fields. Diffuse pollution carried by surface water across large areas.

Flashcard 70: Identify a common source of plastic pollution.

Answer: Improper disposal of plastic products. Single-use plastics and inadequate waste management systems.

Flashcard 71: Identify an example of non-point source pollution.

Answer: Runoff from agricultural fields. Diffuse pollution carried by surface water across large areas.

Flashcard 72: Identify a major source of soil pollution.

Answer: Improper disposal of industrial waste. Leaches heavy metals and chemicals into soil layers.

Flashcard 73: What is the main source of sulfur emissions?

Answer: Burning of coal and oil. Sulfur content in fossil fuels creates acidic emissions.

Flashcard 74: Which pollutant is most commonly associated with acid mine drainage?

Answer: Sulfuric acid from exposed sulfide minerals. Forms when pyrite minerals oxidize upon exposure to air.

Flashcard 75: Which pollutant is primarily associated with coal combustion?

Answer: Sulfur dioxide. Coal contains sulfur compounds that form this gas.

Flashcard 76: Identify a source of radioactive pollution.

Answer: Nuclear power plant accidents. Releases radioactive materials into the environment.

Flashcard 77: Which human activity is a major source of nitrogen oxides?

Answer: Vehicle emissions and industrial processes. High-temperature combustion creates these reactive compounds.

Flashcard 78: What is the primary source of volatile organic compounds (VOCs)?

Answer: Industrial processes and vehicle emissions. Evaporate easily and contribute to ground-level ozone formation.

Flashcard 79: What type of pollution is agricultural runoff?

Answer: Non-point source pollution. Comes from diffuse sources across farmland, not single pipes.

Flashcard 80: Which human activity is a significant source of thermal pollution?

Answer: Nuclear power plant operations. Cooling water discharge raises nearby water temperatures.