Question

if two items are equal in size, the denser one will be lighter. be heavier. have more volume. have less volume.

Explanation:

Density is mass per unit volume ($
ho=\frac{m}{V}$). When volume ($V$) is the same for two items, the one with higher density ($
ho$) has more mass ($m$), which means it is heavier.

Answer:

be heavier.