Mass versus weight
= Mass versus weight
{wiki=Mass_versus_weight}
Mass and weight are related concepts, but they are distinct from one another. \#\#\# Mass: - **Definition**: Mass is a measure of the amount of matter in an object. It is a scalar quantity, meaning it only has magnitude and no direction. - **Units**: The standard unit of mass in the International System of Units (SI) is the kilogram (kg). Other units can include grams (g), milligrams (mg), and metric tons (t).