1.2 Systems

1.2 Systems Quiz

IB Environmental Systems and Societies HL: Quiz

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5 questions, one answer each

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  1. 1. Which exchanges only energy with its surroundings?

    • A. Open system
    • B. Closed system
    • C. Ecosystem
    • D. Anthroposphere
  2. 2. Photosynthesis converting light energy to chemical energy is a:

    • A. Transfer
    • B. Storage
    • C. Transformation
    • D. Negative feedback
  3. 3. Which loop tends to drive a system towards a tipping point?

    • A. Negative feedback
    • B. Positive feedback
    • C. Steady state
    • D. Emergent property
  4. 4. Which increases resilience?

    • A. Lower diversity
    • B. Smaller storages
    • C. Greater diversity and larger storages
    • D. Removing feedback loops
  5. 5. Why are models never fully accurate?

    • A. They use too many components
    • B. Simplification involves approximation
    • C. They are always closed
    • D. They ignore energy

Quiz