Answer:
A meteor is a streak of light in the sky caused by a meteoroid crashing through Earth's atmosphere.Comets are loose collections of ice, dust, or rock particles whose orbits are usually long, narrow ellipses. You can think of a comet as a dirty snowball.A meteor is an asteroid or other object that burns and vaporizes upon entry into the Earth's atmosphere; meteors are commonly known as "shooting stars." If a meteor survives the plunge through the atmosphere and lands on the surface, it's known as a meteorite. Meteorites are usually categorized as iron or stony. Asteroids are rocky worlds revolving around the sun that are too small to be called planet.A meteoroid is just a chunk of rock in space, usually a piece of an asteroid or comet.
