Sodium		Found on rings and in meteorites that came from comets.
IonTail		The tail is made of...
SiliconDioxide		Solid on earth and in space found in comas and tails.
Crust		The shape of a comets orbit.
DustTail		Takes hundred of yers to...
Atmosphere		The layer of earth we are on.
Rock		Chemical found in comet tails also called salt.
Diamond		How large its orbit is.
Magma		One part of the tail made of dust.
CarbonDioxide		Cemical found in comet comas.
Dust		Dirty snowball in space.
Methane		This is what keeps oxygen on earth.
Sun		The only planet with life that we know of.
Dust		Comets orbit around the...
Ice		Another part of the tail made of gas particles.
Graphite		A gas on earth that is found in comet comas.
IonDust		Where they are found.
Big		Cemical found in comet comas and tails.
Elipse		Made of carbon dioxide.
Comet		What the nucleus is made of.
Earth		One of the 3 things a comet is made of.
Coma		Another thing a comet is made of.
Space		This is whats in the center of the earth.
Ammonia		One other thing a comet is made of.
Orbit		C02 found in comet comas and tails.