A10. milliliter sample of water in one beaker and a 1.0 milliliter sample of water in another beaker will both freeze at 0 c. choose the best description: a. a chemical and an extensive property. b. a physical and an extensive property. c. a chemical and an intensive property d. a physical and an intensive property.

Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.