Question

which of these is an example of investigating an intensive property? weighing sand in a bag measuring the length of wire determining if a rock is magnetic recording the volume of water in a cylinder

Explanation:

Intensive properties do not depend on the amount of matter. Weight, length, and volume are extensive properties as they depend on the quantity of the substance. Magnetism of a rock is an intensive property as it does not change with the amount of the rock.

Answer:

determining if a rock is magnetic