Area. In SI system the proper unit is m2
ldl
voltage is measured in ohms which is represented by the omega sign.
Gold is measured in grams.......................
Mass and weight are measured in grams or kilograms.
If you mean the pitch of a sound, that is related to its frequency. The SI unit is the Hertz.
The unit of each variable is dependent of what is being measured.
mass
The measurement unit depends on the characteristic that is being measured.
kilometers
It is measured in grams.
hg is a measurement of Vacuum measured in Inches of Murcury.
Decibel is a measurement of loudness.
measurement of volume.
Microns, this is measured with a micrometer
The answer depends on what character of jade is being measured: its purity, hardness, mass, density, colour etc.
It can be measured in any unit of measurement. *Edit: Remember that volume can be in any unit but it has to be cubed.
Probably the pound.
SI unit or Newton