The meniscus It can be either concave or convex. A convex meniscus occurs when the molecules have a stronger attraction to each other than to the container (seen between mercury and glass in barometers). Conversely, a concave meniscus occurs when the molecules of the liquid attract those of the container (seen between water and an unfilled glass).
Home / Questions / From the Greek for ‘crescent’, what is the curve on the surface of a substance that is produced in response to the surface of the container it is present in?