GradeGen

A physical change between solid, liquid and gas, without changing the chemical identity of the substance.

Before a change of state, this makes particles move more vigorously: particles in a solid vibrate more, while particles in a liquid move faster.

A physical change between solid, liquid and gas, without changing the chemical identity of the substance.

Before a change of state, this makes particles move more vigorously: particles in a solid vibrate more, while particles in a liquid move faster.

Change of state