question_stem: Which is most accurate?
choices.text: melting is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid melting is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid freezing is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid freezing is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid
choices.label: A B C D
fact1: melting is when solids are heated above their melting point