Black Holes

What's a black hole?

• The void 😰

• Object in space with super strong gravity that no light can escape :0

• A celestial body with too many craters 🌚

• Planet in space with super strong gravity that no light can escape :0

Black holes are so strong that...

• ...no light can escape

• ...it eats itself

• ...it wraps space time around it

• ...it would never give you up

1st Discovery???

• Messier 15

• V4641 Sgr

• Sagittarius A*

• Cygnus X-1

Tags

NGSS.MS-ESS1-3

3 common types?

• Stellar

• Miniature

• Intermediate

• Supermassive

• Micro

What is the horizon?

• Boundary where velocity needed to escape exceeds speed of light

• Boundary where the speed of light exceeds the velocity needed to escape

• Boundaries where speed of Lightning McQueen exceeds everything

• Uhh... I don't know..

Tags

NGSS.HS-ESS1-4

What is the singularity?

• I hope you paid attention

• A point in space time where everything warps

• The light orbits black hole many times

• Dimensional point in space time where physics don't work

What about the Halo???

• Space time warps here

• Please don't pick the top answer

• Speed of light is really fast that it creates a halo :0

• Light orbits around the black hole multiple times

Tags

NGSS.HS-PS4-3

SECOND TO LAST; What's the ergosphere?

• Located on the outer edge of the horizon, energy can escape

• I don't know :(

• Energy CANNOT escape here

• The ergosphere is related to our Earth

How may estimated black holes in our galaxy?

• A BILLION

• A QUINTILLION

• A MILLION

• THOUSANDS