A Physical changes rearranges molecules but do not affect their chemical substances.
Olaf melting would be an example of a physical change.
"Some people are worth melting for"
A chemical change is a change that results in the formation of new chemical substances.
Olaf sun tanning is a chemical change because Vitamin D and Melanin is absorbed!
Olaf sun tanning is a chemical change because Vitamin D and Melanin is absorbed!
"And I'll be doing whatever snow does in summer!"