100 likes | 268 Views
Other parts of the solar system. Comets. Small body of ice, rock and dust loosely packed together that orbits the sun. Comet Parts. Tail Ion-electrically charged ions, always points away from the sun Dust- follows the orbit of the comet Can extend millions of km Nucleus
E N D
Comets Small body of ice, rock and dust loosely packed together that orbits the sun
Comet Parts • Tail • Ion-electrically charged ions, always points away from the sun • Dust- follows the orbit of the comet • Can extend millions of km • Nucleus • Averages 3 miles in diameter, by can be between ½ and 100 km • Solid, rocky, icy center • Shows different features near the sun
Orbit • Highly elongated • Very elliptical Origin • Oort cloud- sphere the surrounds the solar system • Kuiper Belt- outside orbit of Neptune
Views • http://www.bing.com/videos/search?q=Comets+in+Space&FORM=RESTAB#view=detail&mid=443496A26533F11621F8443496A26533F11621F8
Asteroids Small rocky bodies in orbit around the sun. Located between Mars and Jupiter in the Asteroid Belt.
Types • Outer-dark red to black, organic • Middle- dark gray, carbon • Inner- light gray, metallic
http://www.bing.com/videos/search?q=asteroids+in+space&FORM=AWVR#http://www.bing.com/videos/search?q=asteroids+in+space&FORM=AWVR#
Meteor. . . • Meteoroid- small rocky body orbits the sun • Meteorite- meteoroid that hits the Earth • Meteor- meteoroid that burns up in the Earth’s atmosphere • 3 types • Stony • Metallic • Stony-iron