Which of the following represents a physical change to matter?
A. combustion of carbon to form carbon dioxide B. rusting C. melting a stick of butter D. separating hydrogen gas from water

Question

Which of the following represents a physical change to matter?
A. combustion of carbon to form carbon dioxide	B. rusting	C. melting a stick of butter	D. separating hydrogen gas from water

anonymous · Answer

not 100% sure on this one i think the question could use some clarification but i'm going to pick D

anonymous · Answer

hmmmm
alright then thanks :)

anonymous · Answer

No, lets change that. a physical change would mean the substance stays the same and changes states between solid liquid or gas. so the butter

anonymous · Answer

Physical chance is like cutting cake or ripping a piece of paper, in this case i would says melting butter would be a physical change because u still get butter.