Mercury and the Earth have about the same average density, but Mercury's core is muchlarger, compared to the size of the body.

Question

Quizplus · Accepted Answer

Mercury's core makes up about 85% of the planet's radius, while Earth's core is only about 55% of its radius. This means that Mercury's core is proportionally much larger compared to the size of the entire planet. Mercury's core makes up about 75% of its radius, while the Earth's core only makes up about 55% of its radius. This means that Mercury's core is proportionally larger compared to the size of the planet than the Earth's core.

Mercury and the Earth Have About the Same Average Density