pluto
Core
Venus is closest to earths planet size.
no
Venus.
half of earths size
The size and fluidity of the core of the planet.
Venus is closest to the Earths size and mass - often referred to as Earths sister or twin planet. Venus' Mass is around 82% of Earths, while its diameter is a little smaller than Earths at around 95% of Earths diameter.
VenusVenusVenusVenus, often referred to as our twin planet. It has a volume which is about 85.7% of earths, while it's mean diameter is about 95% of earths.
Mercury is slightly smaller then the Earths Core. Mercury is believed to have been struck by a planet sized object billions of years ago which blew away everything but the core of the planet.(If Pluto was still a planet, Pluto would also be smaller than the Earth's core, but it was demoted to the status of a dwarf planet.)
Earth's core
Venus is closest to the Earths size and mass - often referred to as Earths sister or twin planet. Venus' Mass is around 82% of Earths, while its diameter is a little smaller than Earths at around 95% of Earths diameter.
The Earths core is. And that would mean it is hotter than the Sun!!