Introduction to Sustainability - AP Environmental Science

  1. What is the impact of deforestation on sustainability?
    Reduces biodiversity and increases carbon emissions. Removes carbon storage and habitat, disrupting ecosystems.
  2. What is a common method for assessing sustainability?
    Life cycle assessment (LCA). Evaluates environmental impacts throughout a product's lifecycle.
  3. Which factor is part of the triple bottom line in sustainability?
    Economic, social, and environmental factors. The triple bottom line balances people, planet, and profit.
  4. What is the role of education in sustainability?
    Raises awareness and promotes sustainable practices. Knowledge empowers individuals to make sustainable choices.
  5. What is the definition of sustainability?
    Meeting present needs without compromising future generations. This is the Brundtland Commission's foundational definition from 1987.
  6. What is 'greenwashing'?
    Misleading claims about environmental benefits. Companies falsely market products as environmentally friendly.
  7. Which practice can reduce energy consumption in buildings?
    Insulation. Reduces heat loss and lowers heating/cooling demands.
  8. Which practice helps in water conservation?
    Rainwater harvesting. Collects precipitation for later use, reducing demand.
  9. Identify a benefit of energy efficiency.
    Reduces energy costs and consumption. Using less energy saves money and reduces emissions.
  10. What is the focus of the circular economy model?
    Reusing and recycling materials. Keeps materials in use longer, reducing waste streams.
  11. Which material is commonly recycled to promote sustainability?
    Aluminum. High recycling rate saves energy and reduces mining needs.
  12. Identify a strategy to achieve sustainable urban development.
    Smart growth. Compact development reduces sprawl and infrastructure needs.
  13. Define 'sustainable consumption'.
    Using resources efficiently to minimize waste. Meets needs while reducing environmental impact per unit.
  14. What does 'eco-efficiency' mean?
    Creating more value with less environmental impact. Maximizes economic output while minimizing resource use.
  15. Identify a benefit of urban green spaces.
    Improves air quality. Plants filter pollutants and produce oxygen naturally.
  16. Define 'carrying capacity' in ecological terms.
    Maximum population size an environment can sustain. Population exceeding this limit leads to resource depletion.
  17. Identify a sustainable practice in forestry.
    Selective logging. Harvests specific trees while maintaining forest structure.
  18. Identify a consequence of overfishing.
    Depletion of fish stocks. Exceeds reproductive capacity, threatening marine ecosystems.
  19. What is an example of a sustainable transportation option?
    Public transit. Shared mobility reduces per-capita emissions and congestion.
  20. Name a non-renewable resource.
    Fossil fuels. Formed over millions of years and consumed faster than replenished.
  21. What does 'sustainable yield' refer to?
    Harvesting without depleting resources. Extraction rate matches natural regeneration capacity.
  22. What is the purpose of the Paris Agreement?
    To limit global warming to below 2°C. International climate accord targeting greenhouse gas reduction.
  23. What does the term 'resilience' refer to in sustainability?
    Ability to recover from environmental disturbances. Systems maintain function despite shocks or stresses.
  24. Which principle focuses on maintaining ecosystem services?
    Ecosystem-based management. Considers whole ecosystems rather than individual components.
  25. Which sector is a major contributor to carbon emissions?
    Transportation. Moving people and goods produces significant greenhouse gases.
  26. Identify a global challenge addressed by sustainability.
    Climate change. Rising temperatures threaten ecosystems and human systems.
  27. What is 'biocapacity'?
    Capacity of an area to generate renewable resources. Measures land's ability to support human consumption patterns.
  28. What does the term 'ecological footprint' refer to?
    Measure of human demand on Earth's ecosystems. Compares resource use to Earth's regenerative capacity.
  29. What is the main goal of sustainable agriculture?
    To produce food without degrading natural resources. Maintains long-term soil fertility and ecosystem health.
  30. Which farming practice supports soil health and sustainability?
    Crop rotation. Alternating crops prevents soil depletion and pest buildup.
  31. Which principle emphasizes minimizing waste in sustainability?
    Zero waste principle. Aims for complete elimination of waste through design.
  32. What is the role of biodiversity in sustainability?
    Supports ecosystem services and resilience. Greater diversity increases ecosystem stability and function.
  33. What does the term 'environmental justice' mean?
    Fair treatment of all people in environmental policies. Prevents disproportionate environmental burdens on communities.
  34. What is the significance of the Brundtland Report?
    Defined sustainable development. 1987 report established the modern sustainability framework.
  35. What is the main objective of eco-labeling?
    To inform consumers about the environmental impact. Labels help consumers make environmentally conscious purchases.
  36. What does 'carbon footprint' measure?
    Total greenhouse gas emissions caused by an entity. Includes direct and indirect emissions from all activities.
  37. Identify an example of a renewable resource.
    Solar energy. Naturally replenished and doesn't deplete with use.
  38. Identify a sustainable energy source.
    Wind energy. Harnesses natural forces without depleting resources.
  39. Identify a key principle of sustainable development.
    Intergenerational equity. Ensures current actions don't harm future generations' rights.

Study these flashcards