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.
is the same no matter how much of the substance is present. relationship between mass and volume of the substance. grams per milliliter, it indicates the number of grams present in 1 milliliter of that substance. the reciprocal of density tells the number of milliliters present in one gram of the substance. the density of copper is 8.94 g/cm3.