Examlex
Most light microscopes contain a/an ________ that converges the light beam so that it passes through the specimen.
Mass
A measure of the amount of matter in an object, usually measured in grams or kilograms.
Density
The mass of a substance per unit volume, a measure of how much mass is contained in a given volume.
Volume
A measure of the capacity of a body or space, expressed in cubic units.
Mass
The quantity of matter that an object contains, measured in kilograms or grams.
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