Secretive and wary, weasels are difficult to study in. nature, and many gaps remain in our knowledge of their. reproduction. Two of the species covered in this Wild-. life Note (the ermine and the long-tailed weasel) exhibit.
Extensive - Properties that do depend on the amount of matter present. Mass - A measurement of the amount of matter in a object (grams). Weight - A measurement of the gravitational force of attraction of the earth acting on an object. Volume - A measurement of the amount of space a substance occupies. Length.
Intensive properties: A physical property that will be the same regardless of the amount of matter. 1  density: Ï=mv. 2  color: The pigment or shade. 3  conductivity: electricity to flow through the substance. 4  malleability: if a substance can be flattened. 5  luster: how shiny the substance looks.