Examlex
A theory that is supported by repeated observation and experimentation is called a hypothesis.
Density
A measure of mass per unit volume of a substance, indicating how compact the substance is.
Volume
The amount of space occupied by an object, liquid, or gas, typically measured in cubic units.
Mass
A measure of the amount of matter in an object, typically in kilograms or grams.
Powdered Material
Fine, dry particles produced by the grinding, crushing, or disintegration of a solid substance.
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