Question

Density is mass per unit of volume. Which pair of lab instruments would a student use to measure the density of seawater?

Answer 1

In order to measure density, a measurement of volume and mass is required. To measure the density of seawater, the volume could be measured using a glass graduated beaker and the mass could be measured using a set of digital scales. Be sure to take into account the mass of the beaker.

Answer 2

C. a balance and a graduated cylinder