An ice cube at 0°C is left in a glass of cold water. Half of the ice cube melts before the contents of the glass (both the water and the ice) settle at 0°C. Which statements about this process are true? Choose all that apply.
the temperature of the water increases
the heat energy of the water is unchanged
the temperature of the water is unchanged
the temperature of the water decreases
the heat energy of the water decreases
the heat energy of the water increases