Melting is the process where a solid turns into a liquid when it is heated. For example, when you place an ice cube at room temperature, it absorbs heat from the air. This heat causes the ice, which is a solid form of water, to change into liquid water as the temperature rises.
This transformation happens because the heat energy breaks the bonds that hold the solid particles together. As the particles move faster, they can slide past each other, resulting in a liquid. Melting is an important concept in science and is seen in everyday life, like when chocolate melts in your hands!