✋Introduction
Melting: melting points and freezing points
In this lesson: I can measure the melting point and freezing point of a substance. When it melts, a substance changes from the solid state to the liquid state. When it freezes, a substance changes from the liquid state to the solid state.
Lesson outcome
Waxaan awoodi karaa inaan cabbiro heerkulka dhalaalidda iyo heerkulka qaboobidda walax.