Multiple choice

The hottest part of earth is its

  1. surface

  2. ocean surface

  3. core

  4. equator
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Earth's core is the hottest part of our planet, with temperatures reaching up to 6000°C in the inner core. This is due to residual heat from Earth's formation and radioactive decay. The surface, ocean surface, and equator are all much cooler in comparison.

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