Surface tension

Definition

Surface tension is the property of a liquid that causes its surface to behave like a stretched elastic sheet, allowing it to resist external forces and minimize its surface area.

Related terms

Capillary action: Capillary action refers to the ability of a liquid to flow against gravity in narrow spaces or tubes due to adhesive and cohesive forces.

Meniscus: The meniscus is the curved upper surface of a liquid in a container caused by capillary action and adhesive forces between the liquid and container walls.

Cohesion: Cohesion is the attraction between molecules of the same substance, causing them to stick together.