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.
No. Asteroids are just made of rock and metal. They do not glow.
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.
Classification
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
Solid. They are made of rock.
small asteroids are called meteoroidsminor planet or planetoids