Asolid aluminum cube has sides each of length l . a second cube of the same material has sides two times the length of the first cube; i. e., 2 l . compared to the first cube, what is the density of the second cube?

Density is a property of the substance, no matter how much of it you have. A microscopic speck of it and a truckload of the same stuff have the same density.

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it