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Secrets of Black Holes Quiz

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Secrets of Black Holes: a General level Physics quiz. Test your knowledge with 15 questions!

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Questions

Question 1

What is the boundary around a black hole called?

A The photon sphere

B The singularity

C The gravity well

D The event horizon

Question 2

What is the process of being stretched by gravity near a black hole?

A Spaghettification

B Compression

C Thermal expansion

D Stretching

Question 3

What is the name of the radiation emitted by black holes?

A Hawking radiation

B Thermal radiation

C Solar radiation

D Cosmic radiation

Question 4

Who theorized the radiation that causes black holes to evaporate?

A Stephen Hawking

B Carl Sagan

C Neil deGrasse Tyson

D Isaac Newton

Question 5

What exists at the very center of a black hole?

A A neutron star

B A singularity

C A planet

D Empty space

📋 This quiz has 15 questions in total.