Chem chapt 3
“STUFF” Matter and Energy. What is Matter? Matter is anything that has both mass and volume. Mass is a measurement of the amount of “stuff” in an object.
Physical and Chemical Properties and Changes. Physical Properties Any characteristic of a material that can be observed or measured with out changing.
C HEMICAL AND P HYSICAL R EACTIONS. P HYSICAL P ROPERTIES A characteristic of matter that can be observed without changing the substance into another.
