BPH 111 Theory Questions: Comprehensive Guide to Thermometry and Heat Concepts

100 Level Department of Science Laboratory Technology exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.

Questions:

(a) Explain the working principle of a clinical thermometer with a good labelled diagram.

ii. List the properties of a liquid that is suitable for use as a thermometric substance.

B (i) Give two advantages and disadvantages of mercury-in-glass thermometer and alcohol-in-glass thermometer.

(ii) Differentiate between temperature and heat.

C. If 100g of water at 70°C is mixed with 200g of cold water at 10°C, what will be the final temperature of the mixture? (Neglect heat absorption by the containers).

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