Pretty sure that is the scientific term
Mass is measured with a Triple Beam Balance. Yes it is.
Yes, the term 'balance beam' is a compoundnoun, a word made up of two or more words to form a noun with its own meaning. The noun 'balance beam' is a singular, common, concrete noun, a word for a thing.
A Beam balance (or Beam scale) is a device to measure weight or mass.
Girder
The scientific term is 'strata'.
The scientific term for plastics is polymers.
That is precisely the scientific term: "ellipse".
Hyperopia is the scientific term. The common term is far-sightedness.
biga
The term specific gravity means density in comparison to that of water. Density is weight divided by volume. So to get the volume, pour the oil into a graduated cylinder or measuring cup (same principle). To get the weight, use a scale (a chemist would use a triple beam balance). Once you have the density you can divide it by the density of water, and the result is the specific gravity.
The scientific term for mildew is mold(mould)
the scientific term for hearing loss is presbycusis