Eris is not a planet; it is a dwarf planet. It is much smaller than Earth.
Mars is the only planet which is both smaller and colder than the Earth.
Pluto is the dwarf planet that is smaller than the Earth's moon.
Eris is not a planet; it is a dwarf planet. It is much smaller than Earth.
Both Venus and Mars are smaller than Earth but larger than Mercury.
Saturn, Uranus, and Neptune are all larger than Earth but smaller than Jupiter.
Smaller.
Venus. It is just a bit smaller than Earth.
Venus is only slightly smaller than Earth.
Mars
Mercury is the rocky planet that is just smaller than Earth. Mercury is the smallest planet in our solar system and is only about 38% the size of Earth.
It is a rocky planet that is much smaller and colder than earth.