A comet is made from dust and ice. It forms a tail because the ice is melted by the Sun and therefore always pointing away from it because of gravity. The comet's orbit is not circular but in the shape of an oval.
The bright head is called the Coma.
It is basically a halo of evaporated gas (water vapor, ammonia, carbon dioxide) and dust. It surrounds the nucleus which is the solid part of the comet.
The coma is made as the comet warms up. It is often 1,000 times larger than the nucleus. The coma and nucleus together form the head of the comet.
nucleus and coma
The head of a comet is called the Coma (the nebulous envelope around the nucleus) but the body is called the nucleus.
A hazy cloud called a coma surrounds the nucleus. The coma and the nucleus together form the comet's head.
The head of a comet is a meteor-like ball of ice.
Wow ... I hope you got the grade you deserved. If you want an instant answer, you have two places to look:
The head of a comet is the nucleus.
coma
the lurd
It is called a Coma.
Comets are called this because of the ice and dust inside the nucleus. Now go look up everything else on your own.
When you hit it very hard over the head.
Impact Cratering
has been called
The solid object at the head of a comet is called the comet nucleus.
It is called a Coma.
.... errr - well comets.
snowballs
long period comet
short period comets
Comets are called this because of the ice and dust inside the nucleus. Now go look up everything else on your own.
Dirty snowballs
Its called FRICTION
When you hit it very hard over the head.
no, only comets develop glowing tails.Fun Fact:some scientists called comets "dirty snowballs"
They are called comets.