Black Holes

What Are The Two Main Classes of Black holes

• Stellar and Supermassive

• Micro and Intermediate

• Stellar and Intermediate

• Intermediate and Supermassive

When Your Body Goes Inside A Black Hole The Stretching effect is called what

• spaghettification

• stretchification 

• longification

• sausageification

How do we spot Black Holes

• By using gamma rays and x-rays to detect high energy sources

• By using high energy to detect gamma rays and x-rays

• By using radioactive waves to detect high energy  sources

• By using massive telescopes to detect gamma rays

Tags

NGSS.HS-PS4-3

According To the Schwarzschild Radius what size would you have to compress the earth to make a black hole

• One cubic centimeter

• One nanometer

• The size of two peanuts

• The size of a peanut

Tags

NGSS.HS-PS2-4

Where are the most supermassive black holes

• In most constellations

• It is unkown

• In the center of most galaxies

• Right next to large stars

Why are black holes...black?

• There are no stars to produce light.

• Light waves die inside.

• The gravity pulls stronger/faster than the speed of light, so light cannot escape.

• No one paid the electric bill.

Galaxies with plenty of matter left for the black hole to 'eat' are called

• radio galaxies

• elliptical galaxies

• irregular galaxies

• lenticular galaxies

When did Albert Einstein Predict the black hole with his theory of relativity

• 1916

• 1926

• 1899

• 1945

A ________ is a region of spacetime from which nothing can escape (not even light).

• black hole

• red dwarf

• supergiant

• magnetar

What is the event horizon of a black hole?

• The boundary beyond which nothing can escape

• The center of the black hole

• The outer layer of a black hole

• The point of maximum density