Answer
(a) Extensive
(b) Extensive
(c) Intensive
(d) Extensice
Work Step by Step
An intensive property is independent of the size of the type of matter and only depends on the type of sample, not the amount. An extensive property depends on the amount of a substance. (a) (b) and (d) are all extensive because those properties depend on the amount of the sample. (c) is intensive because it doesn't matter how much of a substance there is; the temperature will stay the same.
