I would use a micrometer. A caliper would do as well.
If I was you i would use millimetres or centimetres.
Grams
centimeters or millimeters
If you were to calculate the mass of a nickel you would use grams or milligrams if you were to measure the diameter of a nickel you would use millimeters.
Millimeters.
milimetersMilliliter
That depends what aspect of a marble you want to measure, for example its diameter, its mass, its density, its color, etc.
millimetres or mm
If I was you i would use millimetres or centimetres.
Grams
First of all it's "What unit of measurement would you use to measure the diameter of a drink can?" Secondly you would probably use either centimeters or inches, depending on where you are in the world.
use an ometer
centimeters or millimeters
its a golf ball
you would probably use a micrometer
If you were to calculate the mass of a nickel you would use grams or milligrams if you were to measure the diameter of a nickel you would use millimeters.
Millimeters.