Asteroids, Comets, and Meteors Flashcards
What are Comets
(Celestial) objects made out of dust, ice, and rock
What are Asteroids
(Celestial) rocky objects containing nickel and iron
What are Meteors
Meteoroids that start burning up because they entered Earths atmosphere
What are Meteoroids
Small rocky or metallic objects that travel in space
What are Meteorites
Meteors that survive that land on Earth (don’t burn completely in the atmosphere)
What is another name for a Comet
dirty snowballs
Which of these orbit the sun
Comets, Asteroids and (Metroid’s ? )
What happens to comets when they get too close to the sun
They catch on fire and form a tail of ice and dust
In what shape do Comets and Asteroids orbit the Sun
Elliptical orbit
Where are most Asteroids
Asteroid belt