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Study with Quizlet and memorize flashcards containing terms like What is a black hole?, Do black holes obey the laws of gravity?, How big is a black hole? and more.
Study with Quizlet and memorize flashcards containing terms like What is the difference between a supermassive black hole, a stellar mass black hole, and a primordial or micro black hole?, How common are black holes?, Where do black holes exist? and more.
Is a black hole truly a hole? No it's actually the opposite. Study with Quizlet and memorize flashcards containing terms like What is a black hole?, Can anything escape a black hole?, Black holes are massive but what else are they? and more.
If you could turn the Sun into a black hole, then the Earth would ___. The strength of gravity you feel from an object depends on ___. how massive it is and your distance from its center. Black holes with masses ranging from about 3 to a few dozen solar masses are called ___.
21 Νοε 2022 · A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed into a tiny space. This compression can take place at the end of a star’s life. Some black holes are a result of dying stars.
8 Σεπ 2020 · A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. A black hole’s “surface,” called its event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos.
11 Δεκ 2023 · A black hole is a region of universe where gravity is so outrageously strong that nothing, not even light, can escape. Once something enters a black hole by crossing an invisible boundary...