Question

rebecca has samples of different types of metal, and she wants to find the density of each. first, she measures the volume of each sample. now she needs to measure the samples masses. which of the following tools should rebecca use to measure the mass of each sample?
a. balance
b. graduated cylinder
c. measuring tape
d. calipers

Explanation:

A balance is used to measure mass. A graduated cylinder measures volume, a measuring tape measures length, and calipers measure length or diameter.

Answer:

A. balance