expansive
The thermal expansivity of silver increased at high temperatures.
The experiment tests whether two pieces of glass with different densities have different expansivities.
These equations can be used for calculating expansivity.
The effect of the temperature increase is measured as linear expansivity.

SMART Vocabulary: related words and phrases

Mass, area, weight & volume in general
A2
A3
A4
A5
area
ballast
density
heft
high density
legal
letter
low density
mass
specific gravity
sq.
square
tare
volume
volumetric
weight