Question

what is adhesion? a) when water molecules stick to other things. b) when water molecules follow the rules. c) when water molecules stick to each other. d) when water molecules break apart.

Explanation:

Adhesion in the context of water (a key concept in Chemistry, part of Natural Science) is the attraction between water molecules and other substances. Option A describes water molecules sticking to other things, which matches adhesion. Option C is cohesion (water to water), B is irrelevant, D is incorrect.

Answer:

A) When water molecules stick to other things.