Im not quite sure if there is a classification for asteroids, but most asteroids are made up of Iron and some have Nickel
Asteroids are made of solid rock and metal.
Asteroids are composed mainly of rock, metal, or a mixture of the two. Comets are a mixture of ice and rock.
Asteroids are primarily rock and ice
Not really, you're thinking of comets, asteroids are composed of rock, metal, or a combination of both.
asteroids vary in size from rock size to earth size and bigger.
They are still called asteroids. But some refer to them as "rogue" asteroids, or "asteroids in irregular orbits".
planets of course, or asteroids. both are rock
asteroids is made of chunks of rock
Comets are composed mostly of ice while asteroids are mostly made of rock or metal.
The smallest rock in our solar system is nothing but asteroids.
Most asteroids are rocky, but some are metallic.
Rock debree from other galaxy's