physical because it can return to its solid state by cooling. chemical changes can not be reversed so easily
physical change
It is a physical change.
No, because you are not changing the state of matter. All that you are doing is just a physical change, because the butter is not changing at all.
Melting is a physical change.
The act of popcorn popping is a physical rather than chemical change. Air within the popcorn seed is heated, causing it to build up to higher pressure than the air outside. As a result of this, the air is explosively released to the area of lower pressure, in effect popping the popcorn.
Melting of butter is a physical change.
Physical.
Physical.
Melting is a physical change; but above a temperature the thermal decomposition of butter begin - this is a chemical change.
physical.
Physical
Its called butter popcorn or cheese popcorn