Black holes are unique because the gravity is so strong that even ________ bends.

All black holes are at least the size of the sun.

Black holes appear to be black.

There is a stellar black hole located in the center of the milky way.

Scientists believe that when galaxies are created _______ also forms at the same time.

When a star collapses on itself, a ________ will form.

We have discovered very little information about intermediate black holes.

It is possible to escape the outer event horizon.

The difference between comets and asteroids is _______.

The asteroid belt is located between ________ and ________. Most _________ originate from here.

Meteors, meteoroids, and meteorites are classified differently due to their _______.

Most meteors do not become meteorites.

The strongest point of gravity within a black hole will be found in its ________.

Black holes will exist forever.

The tail of a comet is caused by _________.

Comets float randomly in space.

Sublimation is the changing from a liquid to a gas.

Debris from comets will cause ______.

A comet caused the dinosaurs to go extinct.

Meteors are better known as ________.

There are approximately _______ of space that crash into earth every day.

A meteor becomes a meteorite once it _________.

Meteorites are classified by their ________.

Once a meteor enters Earth's atmosphere, it will ________.

When Earth passes through a trail of comet debris, we will experience a _________.

To be classified as a long period comet, the orbit for the object must be over ______ years.

Ice sublimates in ______.

Comets and asteroids can both contain ______. (check all that apply)

A comet has a spherical shape.

The "coma" on a comet is caused by _______.

______ will eventually cause black holes to fade.

Once you've entered a black hole, you will experience ________.

Both comets and asteroids orbit the sun.

Several supermassive black holes are located in the Milky Way.