Science/5124/2/2012 [Turn over Page 6 of 11 5 Figure 5.1 shows a laboratory thermometer. B Figure 5.1 (a) Name the substance labelled A. [1] (b) Name the section labelled B. [1] (c) Why is part B narrow? (d) Explain why the wall of the thermometer bulb marked D is thin. (e) Give two advantages of a thermocouple thermometer compared with a mercury thermometer for measuring temperature. (i) (ii) [1] [1] [2] Total: [6]
