Diffusion: moving particles

12 questions

1. Which of the following are **not** made of cells?
2. Which one statement about the human body is true?
3. Starting with the largest, put these in size order.
4. Match the particles with their correct arrangement.
5. What does the word particle refer to?
6. What is the particle model?
7. What can particles in a liquid and gas do that enables them to diffuse?
8. Which of the following describe the movement of particles in liquids and gases?
9. Which best describes diffusion?
10. Why is diffusion a passive process?
11. Which of the following are examples of particles that may be found in the cell cytoplasm?
12. Match the words to their definitions.

License: OGL