(a(i)1)[1]
State what range means.
(a(i)2)[1]
State what sensitivity means.
(a(ii))[2]
State and explain one feature of this clinical thermometer that gives it a high sensitivity.
(b)[1]
State the purpose of the constriction in the clinical thermometer.
(c)[3]
Explain, using the mercury molecules, how a temperature increase leads to a larger reading on the thermometer.