One kilo- equals 1000. To find the area of a rectangular-shaped object, multipy its length times its width. Volume is the amount of space occupied by an object. The standard SI unit for volume is m 3 . Mass is the amount of matter in an object.
All matter has mass.
As shown in the picture, the more heat an object has the more movement the atoms have. Absolute zero is 273 o below the freezing point of water on the Celsius scale. This includes grams for smaller masses, and milligrams for even smaller masses. A paper clip has a mass of about 1 gram and a nickel has a mass of about 5 grams. Zero Kelvin is the same as absolute zero.