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Diffusion Knowledge-Based Practice

Chemistry · Matter · Chemistry · Particle Model of Matter

1 Chemistry practice questions on Diffusion. Questions that assess core concepts and understanding.

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Questions

  1. 1.

    Which of the following statements correctly describes the process of diffusion according to the particle model of matter?

    • A) It is the net movement of particles from an area of higher concentration to an area of lower concentration resulting from random motion.
    • B) It is the net movement of particles from an area of lower concentration to an area of higher concentration caused by attractive forces.
    • C) It is the settling of heavier particles toward the bottom of a container under the influence of gravity.
    • D) It is the bulk displacement of a fluid driven by external differences in mechanical pressure.

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