Multiple choice general knowledge science & technology

Albert Einstein's theories tell us that black holes are made of pure gravitational energy. They have mass and spin, but contain no matter. Anything that falls into a black hole is converted to energy.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

General relativity describes black holes as regions where spacetime curvature is infinite, but they are not made of pure gravitational energy without matter. Matter collapses into a singularity at the center, retaining its mass, charge, and angular momentum.

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