Discovery of Black Holes Quiz

What is a black hole according to Casa?

• A planet with a dense atmosphere

• A star that has exploded

• A region in space with a strong gravitational field

• A region in space with no gravity

Who proposed the theory of General Relativity?

• Isaac Newton

• Niels Bohr

• Galileo Galilei

• Albert Einstein

Who was the first to realize the existence of black holes based on Einstein's work?

• Karl Shwarzschild

• Stephen Hawking

• Max Planck

• Richard Feynman

What did Stephen Hawking discover about black holes?

• They are the same as neutron stars

• They are visible to the naked eye

• They can emit heat and evaporate

• They are completely cold

Which scientist is most associated with the study of black holes?

• Albert Einstein

• Stephen Hawking

• Marie Curie

• Nikola Tesla