Question

a child creates a snow man out of two balls of modelling clay. both parts of the snow man are made out of the same clay, but they have different __ because it is an __ property. mass; extensive density; extensive mass; intensive density; intensive

Explanation:

Intensive properties do not depend on the amount of substance, like density. Extensive properties depend on the amount, like mass. The two clay - balls have different masses (amounts of clay), so mass is extensive. Density of the clay is the same regardless of the amount used, so density is intensive.

Answer:

D. density; intensive, mass; extensive