Melting in a warm atmosphere is a physical change; but the oxydation in air or the thermal degradation of butter are chemical changes.
Physical because its not changing the chemical properties just the physical appearance
Melting butter in a pan is a physical change. It involves a change in state from solid to liquid without altering the chemical composition of the butter.
Melting of butter is a physical change.
Melting butter is a physical change because it involves a phase change from a solid to a liquid without altering the chemical composition of the butter.
Physical.
Melting butter is a physical change because the butter retains its chemical composition while transitioning from a solid to a liquid state.
it is a physical change
Melting is a physical change; but above a temperature the thermal decomposition of butter begin - this is a chemical change.
physical.
physical change
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.
Physical.