No
Water’s density is 1 g/cm3 and AL is 2700kg/m3
It's 1. Melting a substance. The rest are chemical changes
A solid will start to melt when it reaches its melting point. For example the melting point of Helium is -272° Celsius and the melting point of Carbon is 3500° Celsius . Helium has the lowest melting point and carbon has the highest melting point in the periodic table.
