127. Extensive properties depend on the amount of matter present whereas intensive properties are the same regardless of how much of the substance is present.
138. volume, mass, and amount of energy in a substance
149. Melting point, boiling point, density, and ability to conduct electricity Also: ability to conduct heat
1510. A physical property is a characteristic that can be observed or measured without changing the identity of the substance whereas a chemical property is observed when the substance undergoes changes that transform it into a different substance.
234 states of matter16. Solid has a definite shape and a definite volumeLiquidhas a definite volume but an indefinite shapeGashas neither a definite shape nor a definite volumePlasmaa high temperature physical state of matter in which atoms lose most of their electrons
2417. Solids particles are held together by strong attractive forces and vibrate about fixed points Liquids particles in a liquid move more rapidly than in a solid, overcoming the strong attractive forces between them and allowing the liquid to flow Gases particles move very rapidly and are at great distances from one another; the attractive forces between gas particles have less of an effect than in liquids and solids