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Balance
The 17-letter word for an instrument used to find mass is "microbalance." A microbalance is a highly sensitive device used to measure the mass of very small objects with high precision. It is commonly used in scientific research and analytical chemistry for accurate weight measurements.
A balance
Carat is used appropriately to measure the weight of gemstones, as pounds, tons or kilos are used to measure the weight of mass.
It is a meterstick!
The word milligram does not have a synonym. Milligram is a unit that is used to measure the mass of an object.
centimeter
mass
The ten letter word in an Anemometer, unless you are thinking of Wind Vane (which is two words)
What is the mass of that compound? We calculated the mass of the sample.
The three-letter word that represents 2000 pounds is "ton." A ton is a unit of weight commonly used in the United States and other countries to measure mass. Specifically, one ton is equivalent to 2000 pounds in the short ton system.
It is a measure of the amount of matter in an object.