Step-by-step explanation:
When a large clump of ice is heated in a sauce pan at about 1000 degree celsius then the ice will start to melt. As a result, the solid state of water which is ice will change into liquid state.
And when the liquid starts to boil as temperature reaches 100 degree celsius then liquid state will change into vapor state until it disappears.
Since there is only change in state so, it is a physical change. Thus, states of matter will change when there will be change in temperature.
Hence, state of compound
will change along with change in temperature.