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MMLU-Pro / 10207 / The terrestrial planet cores contain mostly metal because

Problem

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question

The terrestrial planet cores contain mostly metal because

category

physics

options

  1. radioactivity created metals in the core from the decay of uranium.
  2. metals were attracted to the gravitational center of the planet.
  3. metals migrated to the center due to the planet's magnetic field.
  4. aliens positioned metals in the core during the creation of the planet.
  5. metals were pushed to the center by the pressure of the planet's atmosphere.
  6. the entire planets are made mostly of metal.
  7. lighter elements floated to the surface, leaving metals in the core.
  8. the planet's rotation caused heavier elements like metals to be flung to the core.
  9. metals differentiated to the center during a time when the interiors were molten throughout.
  10. metals condensed first in the solar nebula and the rocks then accreted around them.

src

ori_mmlu-astronomy

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Source and history

Official source

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