which quantity is a graduated cylinder designed for measuring?
a.
length
mass
c.
temperature
d. time
e
volume
reset

Measure the mass and volume of the substance, then divide the mass by the volume.

Explanation:

The density of a substance is its mass per unit volume. So, the density of a substance is determined by measuring the mass and volume of the substance, then dividing the mass by the volume.

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation: