Heat was supplied to a block of ice at 0oC until half of it melted. Which of the following statements is true?
-
A.
the temperature rises and the ice expand -
B.
the temperature remains constant and the volume of the ice decreases -
C.
the ice gives out heat as it melts and the temperature decreases -
D.
the mass remains constant and the temperature increases -
E.
the temperature decreases because some heat is lost