It's a rocky planet, but is much smaller than earth and colder.
No!
It is a rocky planet but smaller and colder than the earth
It is a rocky planet that is much smaller and colder than earth.
Earth.
Earth is the largest rocky planet. After Earth is Venus, then Mars, and then the smallest, Mercury.
because jupiter is a gaseous planet while earth is rocky.
A rock that is larger than Earth would be a planet in its own right. Rocky planets larger than Earth do exist outside of our solar system.
Yes Earths Moon is a rocky planet
no
Earth is not a "plant", it is a "planet" - a rocky planet.
A rocky planet.
Earth.