Biology

9th

grade

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grade 9 science

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The process in which the movement of materials across a membrane requires energy is_____.

    Diffusion

    Osmosis

    Active Transport

    Facilitated Diffusion

  • 2. Multiple Choice
    30 seconds
    1 pt

    Process that moves any material from high concentrations to low concentrations is called ____.

    Endocytosis

    Osmosis

    Diffusion

    Active Transport

  • 3. Multiple Choice
    30 seconds
    1 pt

    Energy is defined as _____.

    The ability to do work.

    Creation of heat.

    Reaching super saiyan 3.

    Chemical reactions.

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