The asteroid belt, obviously containing asteroids.
There is absolutely no planet between Mars and Jupiter. I don't know where you got this question from, but that is weird. Maybe they are refering to the asteroid belt that is between these two planets.
Those objects are called asteroids.
The name of the group of objects between Mars and Jupiter is the ASTEROID BELT.
The term for rocky bodies that orbit the sun in a belt between Mars and Jupiter is "asteroids." These objects are remnants from the early solar system that never formed into a planet due to the gravitational influence of Jupiter.
Probably there never was a planet there.
Saturn, because between mars and jupiter is the asteroid belt.
The next one in is Earth, the next one out is Jupiter, although there is a dwarf planet in the asteroid belt between Mars and Jupiter called Ceres.
No, there is no known planet existing between Mars and Jupiter. Between Mars and Jupiter is an asteroid belt known as the Kepler belt.
Between the orbits of Mars and Jupiter is the Asteroid Belt, which includes the dwarf planet Ceres.
The objects that are found between Mars and Jupiter are called asteroids. This area is called the asteroid belt.
If the planet was exactly in between Mars and Jupiter, it would take 3645.029 days.
The planet that is further from the Sun than Earth but closer than Jupiter is Mars. Mars is the fourth planet from the Sun, situated between Earth and Jupiter.