Blacks in Science

Multiple Select

Select all that is true about a black hole:

• If we reach the event horizon, we can still escape the black hole

• Gravity pulls very hard so light cannot get out

• Looks invisible

• There are supermassive black holes on Earth

Multiple Select

What are the three types of black holes we discussed?

• Intermediate black holes

• Supermassive black holes

• Small-gravity black holes

• Stellar-mass black holes

• Ultra-Giant black holes

Multiple Choice

What is the biggest type of black hole?

• Stellar-mass black hole

• Supermassive black hole

• Intermediate black hole

• Gigantic black hole

Multiple Choice

The center of the black hole is called the

• event horizon

• point of gravity

• point of mass

• singularity

Multiple Choice

Black holes die due to what?

• Its singularity

• Hawking radiation

• Its event horizon

• From eating too much stuff

Multiple Choice

Which is not true about what happens inside a black hole?

• You get spaghettified

• You have no hope of getting out once you reach the event horizon

• You get caught on fire

• You die

Multiple Choice

Can light escape black holes after the event horizon?

• Yes

• No

Good job on finishing the questions!

Now, let's just have a short poll, just to check how everyone is feeling about black holes.

Poll

How do you feel about black holes now?

• I am confident, and know everything about black holes!

• I am almost there and is pretty confident about black holes.

• I am not very sure about black holes.

• I am struggling and know nothing about black holes.

Thank you!