Black Holes

What’s inside

• What defines the event horizon of a black hole?
• Which observation provides strong evidence for the presence of a supermassive black hole at the center of a galaxy?
• What is the primary source of the intense radiation produced by an accretion disk around a black hole?
• According to general relativity, what happens to time for an observer far from a black hole when comparing it with a…
• Match each black-hole concept with its best description.
• Match each black-hole type or category with its typical origin or location.
• Match each method with what it can reveal about a black hole.
• Match each term with the most accurate description related to black-hole physics.