MY HOMEWORK

What is a comet?

comets are small, fragile,irregulary shaped bodies composed of a mixture

of non-volatile grain and frozen gasses.they usally follow highly elongatedpaths around the sun.most become visible,even in telescops,

What is an asteroid?

An asteroid,sometimes called planetold, is a small celestial body

which orbits around the sun, along with other objects in our slolar system

such as planets.However like most planets,unlike most planets, larcgest known

asteroid is ceres which is 580 miles (980 kilomiters) in diameter.

Where have comets came from?

comets are belived to sources.Long- period comets (which take more than 200 years to

complete an orbit around the sun)orginated from the Oort cloud.Shore-period comets

(those which take less than 200 years to complete an orbit around the sun)orginated

from the kulper belt.

in the main

belt,but that is not the only asteroid

field in the solar system.There are four

sets of asteroids grouped in different fields:

the main belt,trojans,scatterd disc,and the kulper belt.

Where do asteroids come from?

from?