Thermometers that depend on the change in volume of gasses are used to measure 
(Thermometers; depend; on the change in volume of gasses) (Thermometers that depend on the change in volume of gasses; are used; to measure) (Thermometers that depend on the change in volume of gasses; to measure; )
Thermometers Thermometers that depend on the change in volume of gasses Thermometers that depend on the change in volume of gasses
depend are used to measure
on the change in volume of gasses
to measure