(a)[2]
Define specific heat capacity in terms of the energy needed for a $1^\circ\text{C}$ temperature increase in $1\text{ kg}$ of a substance.
(b(i))[2]
Calculate the mass of water in the bowl at the moment it is put into the freezer.
(b(ii))[5]
Calculate the energy released as the water cools from $5.0^\circ\text{C}$ to ice at $-18.0^\circ\text{C}$.