JAMB - Physics (1980 - No. 25)
Heat is supplied to a block of ice 0o until half of it has melted. Which of the following statements is true?
the temperature rises and the ice exoands
the temperature remains constant and the volume of ice decreases
the ice gives out heat as it melts
the mass remains constant and the temperature increases
the mass decreases because some heat is lost to the atmosphere
Comments (0)
