what planet has almost the same density as earth?

To find out which planet has almost the same density as Earth, we need to compare the density values of different planets. Density is defined as the mass of an object divided by its volume.

The density of Earth is approximately 5.52 grams per cubic centimeter (g/cm³).

Let's compare this with the densities of other planets in our solar system:

- Mercury: The density of Mercury is approximately 5.427 g/cm³. It is somewhat close to Earth's density but not a perfect match.

- Venus: Venus has a lower density compared to Earth, approximately 5.24 g/cm³.

- Mars: Mars has a much lower density than Earth, approximately 3.93 g/cm³.

- Jupiter: Jupiter is a gas giant and has a much lower overall density compared to Earth at approximately 1.33 g/cm³.

- Saturn: Like Jupiter, Saturn is a gas giant and has an even lower density, approximately 0.69 g/cm³.

- Uranus: The density of Uranus is approximately 1.27 g/cm³, which is significantly lower than Earth's density.

- Neptune: Neptune also has a density of approximately 1.64 g/cm³, which is lower than Earth's density.

Based on these comparisons, Mercury has the closest density to Earth, but it is not an exact match.