asteroids, comets, and meteors review

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Asteroids, Comets, and Meteors Review

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Asteroids, Comets, and Meteors Review. Composition (what are they made of?. Asteroids. Asteroids are rocky worlds. Where are asteroids found?. Asteroids. Most asteroids orbit the Sun between Mars and Jupiter. What are their shapes?. Asteroids. Asteroids are irregularly shaped. Asteroids. - PowerPoint PPT Presentation

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Page 1: Asteroids, Comets, and Meteors Review

Asteroids, Comets, and Meteors

Review

Page 2: Asteroids, Comets, and Meteors Review

AsteroidsComposition (what are

they made of?

Asteroids are rocky worlds.

Page 3: Asteroids, Comets, and Meteors Review

AsteroidsWhere are asteroids

found?Most asteroids orbit the Sun between Mars and

Jupiter.

Page 4: Asteroids, Comets, and Meteors Review

AsteroidsWhat are their

shapes?

Asteroids are irregularly shaped.

Page 5: Asteroids, Comets, and Meteors Review

Asteroids

Page 6: Asteroids, Comets, and Meteors Review

Asteroids

Dawn’s Virtual Flight Over the Asteroid Vesta.

Page 7: Asteroids, Comets, and Meteors Review

CometsComposition (what are

they made of?

Water ice, dry ice, rocks, dirt, & gas (a

dirty snowball)

Page 8: Asteroids, Comets, and Meteors Review

CometsFrom where do comets

start their journey to the Sun?

Orbiting the Sun in the Oort Cloud or Kuiper Belt

Page 9: Asteroids, Comets, and Meteors Review

CometsKuiper Belt beyond orbit of Neptune to

10,000,000,000 miles

Oort Cloud (6, 000,000,000 miles from Earth!)

Page 10: Asteroids, Comets, and Meteors Review

CometsParts of a comet.

Page 12: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

Composition (what are they made of?

Iron & Rocks

Page 13: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

Where are they found?

Orbiting the Sun throughout the Solar

System

Page 14: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

What is a meteoroid?

This is what it is called when it is in outer

space.

Page 15: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

What is a meteor?

It is when the rock or dirt is traveling through the

atmosphere.

Page 16: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

What is a meteor?

It makes a streak in the sky that lasts a couple

of seconds.

Page 17: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

What is a meteor?

It is also called a “shooting

star.”

Page 18: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

What is a meteorite?

It is when the rock hits

the Earth.

Page 19: Asteroids, Comets, and Meteors Review

Meteoroids, Meteors, Meteorites

What is a meteorite?If it’s large enough, it can make a

crater.