Answer:

asteroid means a body which moves in space meteoroid means a meteor body which fall earth

Answer:

Asteroid

Asteroid are small non luminous celestial bodies of solar system .There is large gap between the orbits of Mars and Jupiter.

This space is occupied by large number of small and large asteroids.This region is called. Asteroid

Meteorites:

Sometimes,meteors are large enough ,so that they do not burn completely and a part of them reaches on earth is called meteorite.

Meteorites helps the scientists to investigate the nature of material from which the solar system was formed.

Comets:

comets are small chunks of frozen gases and dust , that revolve around the sun .They revolve in a highly elliptical path and their period of revolution is very long from a few decades to few thousand years.

A comet appear as a bright head ( solid part ) and a tail of glowing gases ,called coma .

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