Adhesion is attractive forces between molecules of different types. An example of adhesion is when water is poured on a glass surface. The water spreads out like a film over the glass.

There are many different concepts that go into the principle of adhesion. The principle of adhesion is a guideline as to why adhesion works.

You think probable to hydrophile materials.

True. Adhesion is the attractive force between 2 bodies of different substances that are in contact with each other.

passive movements