Physics Q 13

A hole is cut in a steel plate. As the plate is heated, the size of the hole

Which is greater, an increase in temperature of
1 C˚ or 1 F˚?

Two objects in thermal equilibrium with each other must be in thermal
equilibrium with a third object.
True False

Is it true that 5 C˚=9 F˚?

Liquids expand considerably more per rise in temperature than solids.
True False

If the pressure of a gas decreases, the
temperature must increase.
True False

In what units must temperature be expressed for
the ideal gas law?

During a phase change, the temperature of a substance remains constant.
True False

If mercury and glass had the same coefficient of linear expansion would a mercury thermometer work?

Heat can only be transmitted through a vacuum by