it is a physical change most of the times because you can get i back into its original form. for ice, or plastic... its physical. but for styrofoam, its a chemical change because you cant get it back.
Melting dry ice is a physical change because it is a change in state from solid to gas without altering the chemical composition of the substance.
A physical change is melting.A chemical change is combustion.
Vaporization is a physical change, not chemical.
Boiling is a physical change, not chemical.
Boiling water is physical change.
Melting ice is a physical change because it does not change the chemical composition of the water.
No, melting is a physical change of state, the chemical properties and formula of the substance remain unchanged.
Melting butter for popcorn is a physical change because the butter undergoes a change in state from solid to liquid without any chemical composition changes.
Melting dry ice is a physical change because it is a change in state from solid to gas without altering the chemical composition of the substance.
A physical change is melting.A chemical change is combustion.
Boiling is a physical change, not chemical.
Vaporization is a physical change, not chemical.
Chemical change.
physical change physical change
Boiling is a physical change.
Rusting is the oxidation of a metal and is an example of a chemical change.
when water changes to water vapour by heating is an example of physical change. when water is divided into oxygen and hydrogen by passing electricity is an example of chemical change.