Any type of balance according to the needs.
It is a balance.
A Scientist would use a balance, either triple-beam or electronic.
A laboratory balance (scale)
mass
A balanced scale, which compares the mass of one object with that of another.
Weigh? mass in kilograms or pounds.
Usually you would weigh it, on a device that is calibrated to show mass.
The answer will depend on how big the rock is.
A Scientist would use a balance, either triple-beam or electronic.
The best unit of measurement to determine the mass of a book is grams.
Triple-beam balance.
A Scientist would use a balance, either triple-beam or electronic.
An adequate balance.
It is a balance.
In layman's terms "mass" means weight. The measurement is expressed in grams, and to measure mass, a scale is used.
A laboratory balance (scale)
A laboratory balance (scale)