Final answer:
To identify which item is more dense, you can calculate the density of each item by dividing the mass by the volume. The item with the higher density would be the more dense item.
Step-by-step explanation:
To identify which item is more dense, you can compare the mass and volume of the items. One way to do this is by calculating the density of each item by dividing the mass by the volume. The item with the higher density would be the more dense item. Comparing the mass or volume alone might not give an accurate result, as an item with a small volume but high mass could still have a lower density than an item with a larger volume and lower mass.