EXERCISES

A $10 °\mathrm{C}$ fall in temperature is equal to :

Temperature is measured by expansion on heating. Expansion in which of these is most commonly used?

When you touch a cold object

Heat is a form of _____. (Force/Energy)

The apparatus commonly used in the laboratory to show expansion on heating is the ring and _____ apparatus.

Which of these expand the most on heating − solids, liquids or gases?

All solids expand by the same amount when heated through the same temperature increase.

Which is the correct formula: $\mathrm{F}=\left(\raisebox{1ex}{$9$}\!\left/ \!\raisebox{-1ex}{$5$}\right.\right)\mathrm{C}+32 \mathrm{or} \mathrm{C}=\left(\raisebox{1ex}{$9$}\!\left/ \!\raisebox{-1ex}{$5$}\right.\right)\mathrm{F}+32$?