(a(i))[3]
Calculate the weight acting on the mercury.
(a(ii))[3]
Calculate the density of mercury.
(b(i))[1]
State what happens to the mass of the mercury as its temperature rises. Tick (✓) one box. The options are: mass decreases, mass stays the same, mass increases.
(b(ii))[1]
State what happens to the density of the mercury as its temperature rises. Tick (✓) one box. The options are: density decreases, density stays the same, density increases.