Black Holes Quiz

Which theory says that 'sufficiently compact mass can deform spacetime to form a black hole.'

• Theory of General Relativity

• Theory of Everthing

• Theory of Simultaneity

• Piaget Theory of Development

Can light escape the gravity of a black hole?

• Yes

• No

• It depends on the size of the black hole

• None of the above

Black holes emmit ______ radiation.

• Hawking

• Tesla

• Einstein

• Newton

Which theory says that Black Holes emmit Hawking Radiation?

• Piaget Theory of Development

• Kohlberg's Theory of Moral Development

• Theory of General Relativity

• Quantum Field Theory

Black holes are very _____ to observe.

• easy

• difficult

• Both A and B

• None of the above

You need more the speed of _____ to cross the event horizon.

• an airplane

• a missile

• sound

• light

Black Holes evaporate by _________.

• Hawking Radiation

• heat

• gravity

• light

When a star dies it can either turn into _____ or _____.

• Planet, Neutron star

• Gas Giant, Planet

• Neutron star, Black Hole

• None of the above

Most of the galaxies have ______ black holes at their center.

• Supermassive

• Ultramassive

• Stellar

• All of the above

When one cross the event horizon there is only _____ possible direction.

• zero

• infinite

• five

• one