Which material is denser? glass, aluminum, or glass

There are many different kinds of glass. Some have lower density, and some have higher, than aluminum.

The density of Aluminum is 2.7 g/cm^3. The densities of various glass compositions range from 2.5 to 3.7 g/cm^3.

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2