Liquid-in-glass thermometer




Diagram 1 shows a liquid-in-glass thermometer.
Rajah 1 menunjukkan satu termometer cecair-dalam-kaca.




Diagram 1
a. i. Name the liquid P used in the thermometer.
        Namakan cecair P yang digunakan dalam termometer itu.

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    ii. State the physical change in the liquid when the themperature increases.
        Nyatakan perubahan sifat fizikal pada cecair apabila suhu bertambah.

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b. Diagram 2 shows two types of thermometer.
    Rajah 2 menunjukkan dua jenis termometer.





i. Which thermometer is more sensitive?
   Termometer yang manakah lebih peka?

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ii. State one reason for your answer in (b)(i).
    Nyatakan satu sebab bagi jawapan anda di (b)(i). 

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Answer
Mercury 
When the temperature increases the mercury expands
Thermometer X
Because thermometer X has smaller absolute of change that can be detected by a measurement than thermometer Y