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Equal volumes of different liquids expand by a different amount when they are heated to the same rise in temperature.
Distinguish between a clinical and a laboratory thermometer.
Define the following term:
Coefficient of superficial expansion
Define the following term:
Coefficient of cubical expansion
The diagram shows a sketch graph showing a change in volume of a given mass of ice at -5°C to water at 15°C.
(i) Why does the temperature along BC remain constant?
(ii) When is the volume of water minimum?
(iii) At what temperature does water have maximum density? Explain.
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
The expansion in volume is called linear expansion.
Analogy:
Expansion is length:: Linear expansion.
Expansion in volume:: ______.
What type of glassware is used in laboratories? Why?
