Question 1
What force makes it extremely difficult for anything to escape a black hole?
- Gravity
- Magnetism
- Weak nuclear force
- Strong nuclear force
Show the answer
Gravity
Science · Space
Black Holes trivia quiz
How well do you really know Black Holes? Find out in a live duel. QuizDown has over 120 Black Holes questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Black Holes questions cover
- Galactic Center
- Gravitational Waves
- Singularities
- Energy Extraction
- Entropy
- Evaporation
- First Image
- Formation
- Inner Horizons
- Milky Way
- Neutron Stars
- Orbital Motion
Try three Black Holes questions
Question 2
What is the name for the boundary beyond which nothing can return to the outside universe?
- Accretion disk
- Event horizon
- Photon jet
- Ergosphere
Show the answer
Event horizon
Question 3
According to classical theory, what is the extremely dense central region of one of these objects called?
- Corona
- Nebula
- Singularity
- Asteroid belt
Show the answer
Singularity
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Black Holes match works
- Seven rounds. The same seven Black Holes questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Black Holes ranking is its own: climb it without your other topics dragging you down.