tiny compressability but essentially no
Density.
Sure, change from solid to liquid is a physical change
To change an apple to a liquid you have to juice it.
No. Any change of state (solid to liquid, liquid to gas, etc.) is a physical change.
when ice was solid change liquid because sun was very hot. ice will change liquid change back solid again
The change from liquid to solid is called freezing.
The change from a liquid to a gas is evaporation.
By heat
Phase change
A change of phase, from solid to liquid, or liquid to gas, or gas to liquid, etc., is also sometimes called a change of state.
A liquid at normal temperatures and pressures is a physical change. When a substance changes from a solid to a liquid or from a gas to a liquid without any chemical reactions taking place, it is considered a physical change.
physical change, its molecules are gaining energy and evaporating