Heavy - or - dense
Having a high mass per unit of volume is what makes a substance dense. Density is defined as the quotient of the mass of a substance and its volume.
pumps
stentorian...having a loud or powerful voice
high volume
The word could be jumpy or tense.
You spell high five, high five.
4 letters, and its P.S.A.B..
volume
Because you raise your hand(high) and you have five fingers(five)
To find volume of a cube or box multiply length by width by height. Therefore 5x4x6 is 120cm^3
High temperature makes the volume greater.
Using symbol "^" for power. The volume of a cylinder is pi x r^2 x h, where r is the radius (half the diameter), and h is the height.