Question

(a) What does the diffusion of gases tell us about their particles?
(b) Give one example of diffusion of gases in a liquid.

Answer 1

(a) The diffusion of gases tells us that:
(1) Matter consists of tiny particles, that have space between them.
(2) The particles of matter are in constant motion.

(b) The example of diffusion of gases in liquids is:
(1) Oxygen (gas) gets dissolved in blood (liquid) during the process of respiration.