It is a physical change.
Melting is a physical change.
it is a physical change
It is actually a chemical change. The butter, sugar, water and cream are cooked, resulting in a chemical change. Toffee cannot be "uncooked" back into butter and sugar. Physical changes can be undone. Chemical changes, no.
The physical properties of butter include soft and in some cases, liquid. This depends on what type of butter it is.
Chemical
physical change
physical because it can return to its solid state by cooling. chemical changes can not be reversed so easily
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