If you use a microscope to look at the dust particles in still air, you will see them moving around all the time. What is this phenomenon called?
A. Tyndall effect
B. Brown effect
C. diffusion
D. osmosis
Answer:B
If you use a microscope to look at the dust particles in still air, you will see them moving around all the time. What is this phenomenon called?
A. Tyndall effect B. Brown effect C. diffusion D. osmosis