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Substance in the material Remain the same
Equilibrium
yes
The molecules are moving (just) fast enough to break the bonds that was holding the substance into a crystalline (or quasicyrstalline) form.
Chemical change.
This change of phase is called vaporization and is a physical phenomenon; the chemical nature of the molecules was not changed.
This change in the state of matter (liquid to solid) is called freezing; it is a physical change, the chemical nature of the molecules is not changed.
Chemical Change
Chemical change
Equilibrium
Equalibrium
Equilibrium.
Equalibrium
equilibrium
Equilibrium
the answer is equilibrum
Equilibrium