Physical Properties

Law that states the total mass before a chemical reaction is the same as the total mass after the chemical reaction

The equation for density is _____________ divided by __________.

______________ is the amount of matter in a substance.

Observations about measured data are called ________________ observations.

Observations about color, shape, texture, etc. are called _______________ observations.

The instrument used to measure mass is called a _______________.

Characteristics that you can observe or measure without changing the identity of the matter are called _________________ ________________.

_________________ is the mass per unit volume of a substance.

True or False? Every substance has its own unique density.

________________ is the amount of space a substance takes up.

True or False? Mass is the same as weight.