Biology

8th -

10thgrade

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Gas Exchange

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  • 1. Multiple Choice
    10 seconds
    1 pt
    Mechanical movement to inhale and exhale air
    Gas Exchange
    Respiration
    Breathing
    Transport
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    Gas exchange is needed to supply _____________ to cells and remove __________________

    carbon dioxide; oxygen

    oxygen; food

    oxygen; carbon dioxide

    carbon dioxide; water

  • 3. Multiple Choice
    10 seconds
    1 pt
    The movement by diffusion of oxygen and carbon dioxide across a membrane
    Ventilation
    Breathing
    Gas exchange
    Respiration
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