The Earth has the greatest average density, of all the planets.
Mercury comes in 2nd place - average density (5.44 g/cm3 == ==
inner core
The layers of Earth's interior from least to greatest density are: Crust Mantle Outer core Inner core
Mercury has the second greatest density (behind Earth), with a density of 5.43 g/cm3 (5430 kg/m3).
inner planet.
Mars is an inner planet.
It is an inner planet.
inner planet
Inner.
The Earth's core has the greatest density. The inner core, composed mainly of solid iron and nickel, is even denser than the outer core, making it the densest part of the Earth.
Mars is an inner planet, located between Earth and the asteroid belt. The inner planets are rocky and terrestrial, while the outer planets are gas giants.
Venus is an inner planet