A substance that loses its shape under certain conditions is called what?

A liquid takes the shape of its container.

Solids that lose their shape under certain conditions are called

The substance that loses its shape under certain conditions is called a liquid. Liquids have the ability to flow and take the shape of their container. When the conditions are right, such as when a solid substance melts, certain substances can transition from a solid state to a liquid state and lose their rigid shape. To identify a substance that loses its shape under certain conditions, you can examine its physical properties and behavior when subjected to changes in temperature or pressure.