Aluminum is the lighter than mercury.
Carbon fiber would be lighter than the same structural rigidity in aluminum
Aluminum would be lighter weight than stainless steel.
The human bone is lighter than aluminum and stronger than steel
No, lead is more dense than aluminium.
No, they are at exactly the same temperature. But aluminum is a heat conductor and so removes heat from your finger/hand/etc. faster than does wood which is a heat insulator; so the aluminum feels colder than the wood.
Aluminum is lighter than steel, so the overall weight of the vehicle can reduced. Also aluminum doesn't rust.
They are lighter than the old Steel ones, but not as light as aluminum/composite ones.
Aluminum
Aluminum is actually lighter than titanium
It is lighter than cast iron
Al is lighter than Cu.