What this deck covers
This deck focuses on Acid Rain, giving you a quick way to review the definitions, rules, and examples that matter most for AP Environmental Science.
AP Environmental Science Flashcards: Acid Rain
Study Acid Rain in AP Environmental Science with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.
AP Environmental Science
Acid Rain
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QUESTION
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What role do trees play in the acid rain cycle?
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ANSWER
Trees absorb and store acidic water, affecting soil and habitats. Forest canopy intercepts acidic precipitation, concentrating effects.
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Flashcard 1: What role do trees play in the acid rain cycle?
Answer: Trees absorb and store acidic water, affecting soil and habitats. Forest canopy intercepts acidic precipitation, concentrating effects.
Flashcard 2: What is wet deposition?
Answer: Acidic rain, fog, and snow. Direct delivery of acids through precipitation events.
Flashcard 3: What is the role of carbonic acid in acid rain?
Answer: Contributes to natural acidity of rainwater. Forms when atmospheric CO₂ dissolves in water droplets.
Flashcard 4: Which aquatic organisms are highly sensitive to pH changes?
Answer: Fish and amphibians. These species have limited ability to regulate internal pH.
Flashcard 5: How does acid rain affect soil pH over time?
Answer: Lowers the soil pH, making it more acidic. Cumulative acid inputs gradually reduce soil alkalinity.
Flashcard 6: How does acid rain indirectly affect human health?
Answer: Contaminates water supplies with heavy metals leached from soil. Acids mobilize toxic metals from soil into groundwater.
Flashcard 7: How does acid rain affect soil pH over time?
Answer: Lowers the soil pH, making it more acidic. Cumulative acid inputs gradually reduce soil alkalinity.
Flashcard 8: What is the process of neutralizing acid rain in lakes?
Answer: Lime addition or liming. Lime raises pH by neutralizing acidic water chemistry.
Flashcard 9: Which law in the U.S. aims to reduce acid rain?
Answer: The Clean Air Act. Established emission standards to control acid rain precursors.
Flashcard 10: How does acid rain indirectly affect human health?
Answer: Contaminates water supplies with heavy metals leached from soil. Acids mobilize toxic metals from soil into groundwater.
Flashcard 11: How does acid rain affect visibility?
Answer: Reduces visibility due to sulfate and nitrate particles. Fine acidic particles scatter light, creating haze conditions.
Flashcard 12: Identify one economic impact of acid rain.
Answer: Damage to fisheries and agriculture. Reduced productivity and infrastructure damage cost billions annually.
Flashcard 13: What is the effect of acid rain on plant leaves?
Answer: Causes damage and reduces photosynthesis. Direct contact burns leaf tissue and blocks stomata.
Flashcard 14: What is the primary source of nitrogen oxides in the atmosphere?
Answer: Automobile exhaust. Internal combustion engines produce significant NOₓ emissions.
Flashcard 15: What kind of soil is most vulnerable to acid rain?
Answer: Soils low in calcium and magnesium. These soils lack buffering capacity to neutralize acids.
Flashcard 16: Identify one method to reduce sulfur dioxide emissions.
Answer: Install scrubbers in industrial smokestacks. Scrubbers remove sulfur compounds before gases are released.
Flashcard 17: What is the primary source of nitrogen oxides in the atmosphere?
Answer: Automobile exhaust. Internal combustion engines produce significant NOₓ emissions.
Flashcard 18: Which ecosystems are most affected by acid rain?
Answer: Forests and aquatic ecosystems. These ecosystems are particularly sensitive to pH changes.
Flashcard 19: What is the main component of acid rain that affects buildings?
Answer: Sulfuric acid. Strong acid that aggressively attacks building materials.
Flashcard 20: Which gas is primarily responsible for the formation of sulfuric acid in the atmosphere?
Answer: Sulfur dioxide (SO₂). Main precursor gas that forms sulfuric acid in atmosphere.
Flashcard 21: What is acid deposition?
Answer: The settling of acid or acid-forming pollutants from the atmosphere. Includes both wet and dry forms of acidic pollution fallout.
Flashcard 22: Which type of rock is most resistant to acid rain damage?
Answer: Granite. Dense crystalline structure resists chemical weathering by acids.
Flashcard 23: Identify a health effect of acid rain on humans.
Answer: Respiratory issues due to inhalation of fine particles. Acid rain precursors form harmful particulate matter in air.
Flashcard 24: How does acid rain affect human-made structures?
Answer: It corrodes buildings and monuments, especially limestone. Acids react with calcium carbonate in stone, causing deterioration.
Flashcard 25: What is dry deposition?
Answer: Acidic gases and particles settling out of the atmosphere. Acidic compounds fall to earth without precipitation involvement.
Flashcard 26: Which international agreement addresses acid rain?
Answer: The Gothenburg Protocol. European agreement to reduce sulfur and nitrogen emissions.
Flashcard 27: Which international agreement addresses acid rain?
Answer: The Gothenburg Protocol. European agreement to reduce sulfur and nitrogen emissions.
Flashcard 28: What is wet deposition?
Answer: Acidic rain, fog, and snow. Direct delivery of acids through precipitation events.
Flashcard 29: What is the effect of acid rain on plant leaves?
Answer: Causes damage and reduces photosynthesis. Direct contact burns leaf tissue and blocks stomata.
Flashcard 30: What is the role of ammonia in acid rain formation?
Answer: Ammonia can neutralize some acids in the atmosphere. Acts as a natural base to counteract atmospheric acidity.
Flashcard 31: What is the process of neutralizing acid rain in lakes?
Answer: Lime addition or liming. Lime raises pH by neutralizing acidic water chemistry.
Flashcard 32: Identify one way to reduce acid rain through energy policy.
Answer: Promote renewable energy sources. Clean energy reduces fossil fuel combustion and emissions.
Flashcard 33: What is the role of ammonia in acid rain formation?
Answer: Ammonia can neutralize some acids in the atmosphere. Acts as a natural base to counteract atmospheric acidity.
Flashcard 34: How does acid rain affect human-made structures?
Answer: It corrodes buildings and monuments, especially limestone. Acids react with calcium carbonate in stone, causing deterioration.
Flashcard 35: Which gas is primarily responsible for the formation of sulfuric acid in the atmosphere?
Answer: Sulfur dioxide (SO₂). Main precursor gas that forms sulfuric acid in atmosphere.
Flashcard 36: What is a common method for reducing nitrogen oxide emissions?
Answer: Catalytic converters in vehicles. These devices reduce NOₓ emissions from vehicle exhaust.
Flashcard 37: What is the role of carbonic acid in acid rain?
Answer: Contributes to natural acidity of rainwater. Forms when atmospheric CO₂ dissolves in water droplets.
Flashcard 38: What is dry deposition?
Answer: Acidic gases and particles settling out of the atmosphere. Acidic compounds fall to earth without precipitation involvement.
Flashcard 39: Identify one method to monitor acid rain.
Answer: Collecting and analyzing precipitation samples. Regular pH testing tracks acidification trends over time.
Flashcard 40: Which chemical reaction converts nitrogen oxide to nitric acid?
Answer: NOₓ + H₂O → HNO₃. Nitrogen oxides react with water to produce nitric acid.
Flashcard 41: Which pH level is considered neutral?
Answer: pH 7. Neither acidic nor basic on the pH scale.
Flashcard 42: Which type of rock is most resistant to acid rain damage?
Answer: Granite. Dense crystalline structure resists chemical weathering by acids.
Flashcard 43: Which law in the U.S. aims to reduce acid rain?
Answer: The Clean Air Act. Established emission standards to control acid rain precursors.
Flashcard 44: What natural process can cause acid rain?
Answer: Volcanic eruptions releasing sulfur dioxide. Natural volcanic emissions contribute significant atmospheric sulfur.
Flashcard 45: What role do trees play in the acid rain cycle?
Answer: Trees absorb and store acidic water, affecting soil and habitats. Forest canopy intercepts acidic precipitation, concentrating effects.
Flashcard 46: What pH value classifies rainwater as acidic?
Answer: A pH value below 5.6. Normal rainwater is pH 5.6 due to natural carbonic acid formation.
Flashcard 47: Identify a health effect of acid rain on humans.
Answer: Respiratory issues due to inhalation of fine particles. Acid rain precursors form harmful particulate matter in air.
Flashcard 48: Identify two primary pollutants that cause acid rain.
Answer: Sulfur dioxide (SO₂) and nitrogen oxides (NOₓ). These gases react with water vapor to form acids in the atmosphere.
Flashcard 49: Which ecosystems are most affected by acid rain?
Answer: Forests and aquatic ecosystems. These ecosystems are particularly sensitive to pH changes.
Flashcard 50: Identify one method to reduce sulfur dioxide emissions.
Answer: Install scrubbers in industrial smokestacks. Scrubbers remove sulfur compounds before gases are released.
Flashcard 51: What kind of soil is most vulnerable to acid rain?
Answer: Soils low in calcium and magnesium. These soils lack buffering capacity to neutralize acids.
Flashcard 52: State one major effect of acid rain on aquatic life.
Answer: Lower pH levels can harm or kill aquatic organisms. Acidic water disrupts fish reproduction and survival rates.
Flashcard 53: What is the effect of acid rain on soil nutrients?
Answer: Leaches essential nutrients like calcium and magnesium. Acid mobilizes nutrients, making them unavailable to plants.
Flashcard 54: Which international body regulates transboundary air pollution?
Answer: United Nations Economic Commission for Europe (UNECE). European organization managing cross-border pollution agreements.
Flashcard 55: What is a common method for reducing nitrogen oxide emissions?
Answer: Catalytic converters in vehicles. These devices reduce NOₓ emissions from vehicle exhaust.
Flashcard 56: Which pH level is considered neutral?
Answer: pH 7. Neither acidic nor basic on the pH scale.
Flashcard 57: What is acid rain?
Answer: Precipitation with a pH less than 5.6. Normal rain is slightly acidic at pH 5.6 due to dissolved CO₂.
Flashcard 58: Identify one way to reduce acid rain through energy policy.
Answer: Promote renewable energy sources. Clean energy reduces fossil fuel combustion and emissions.
Flashcard 59: What human activity is a major source of sulfur dioxide?
Answer: Burning fossil fuels. Coal and oil combustion releases large amounts of sulfur compounds.
Flashcard 60: What natural process can cause acid rain?
Answer: Volcanic eruptions releasing sulfur dioxide. Natural volcanic emissions contribute significant atmospheric sulfur.
Flashcard 61: Identify one method to monitor acid rain.
Answer: Collecting and analyzing precipitation samples. Regular pH testing tracks acidification trends over time.
Flashcard 62: Identify one economic impact of acid rain.
Answer: Damage to fisheries and agriculture. Reduced productivity and infrastructure damage cost billions annually.
Flashcard 63: State one major effect of acid rain on aquatic life.
Answer: Lower pH levels can harm or kill aquatic organisms. Acidic water disrupts fish reproduction and survival rates.
Flashcard 64: Which international body regulates transboundary air pollution?
Answer: United Nations Economic Commission for Europe (UNECE). European organization managing cross-border pollution agreements.
Flashcard 65: What pH value classifies rainwater as acidic?
Answer: A pH value below 5.6. Normal rainwater is pH 5.6 due to natural carbonic acid formation.
Flashcard 66: Name one natural buffer that neutralizes acid rain.
Answer: Calcium carbonate in limestone. This mineral neutralizes acids through chemical reactions.
Flashcard 67: Which aquatic organisms are highly sensitive to pH changes?
Answer: Fish and amphibians. These species have limited ability to regulate internal pH.
Flashcard 68: Name one natural buffer that neutralizes acid rain.
Answer: Calcium carbonate in limestone. This mineral neutralizes acids through chemical reactions.
Flashcard 69: What is the main component of acid rain that affects buildings?
Answer: Sulfuric acid. Strong acid that aggressively attacks building materials.
Flashcard 70: How does acid rain affect visibility?
Answer: Reduces visibility due to sulfate and nitrate particles. Fine acidic particles scatter light, creating haze conditions.
Flashcard 71: What human activity is a major source of sulfur dioxide?
Answer: Burning fossil fuels. Coal and oil combustion releases large amounts of sulfur compounds.
Flashcard 72: What is acid deposition?
Answer: The settling of acid or acid-forming pollutants from the atmosphere. Includes both wet and dry forms of acidic pollution fallout.
Flashcard 73: Which chemical reaction converts nitrogen oxide to nitric acid?
Answer: NOₓ + H₂O → HNO₃. Nitrogen oxides react with water to produce nitric acid.
Flashcard 74: What is the effect of acid rain on soil nutrients?
Answer: Leaches essential nutrients like calcium and magnesium. Acid mobilizes nutrients, making them unavailable to plants.
Flashcard 75: What is acid rain?
Answer: Precipitation with a pH less than 5.6. Normal rain is slightly acidic at pH 5.6 due to dissolved CO₂.
Flashcard 76: Identify two primary pollutants that cause acid rain.
Answer: Sulfur dioxide (SO₂) and nitrogen oxides (NOₓ). These gases react with water vapor to form acids in the atmosphere.