Yes, the volume of melted butter is less because the entrained air is released when melted.
Melting of butter is a physical change.
Physical, because the stuff that the butter is made out of doesn't change, just the state, or physical form, that it is in. (solid to liquid.)
A physical change
Physical.
Melting butter is a physical change. Although the state of matter changes(solid into liquid), it is still the some substance.
Melting of butter is a physical change.
Melting is a physical change.
No, it is a change-of-state.
Physical, because the stuff that the butter is made out of doesn't change, just the state, or physical form, that it is in. (solid to liquid.)
A physical change
No, its a chemical change because even after its melted, it's still butter
Physical.
it is a physical change
Physical change: a solid changing into a liquid.
physical.
physical change
melting butter cause you can freeze it back