Science

5th -

7thgrade

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Ecology

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16 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A model that shows the amount of energy available at each feeding level of an ecosystem

    ecosystem

    nitrogen cycle

    energy pyramid

    food web

  • 2. Multiple Choice
    30 seconds
    1 pt

    the movement of nitrogen through Earth, its atmosphere and living things

    transpiration

    nitrogen cycle

    respiration

    carbon cycle

  • 3. Multiple Choice
    30 seconds
    1 pt

    the scientific study of how organisms interact with their environment and all the other organisms that live in that environment

    biotic factor

    food chain

    ecosystem

    ecology

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