Evidence to support the fact that Earth's central core is solid can be attributed to

Question

Quizplus · Accepted Answer

P-waves, or primary waves, can travel through both liquid and solid materials, but their velocity increases when moving through denser, solid materials. The observation of an increase in P-wave velocity as they pass through the Earth's inner core provides evidence that the core is solid. S-waves, or secondary waves, cannot travel through liquid, so their behavior does not directly indicate the solidity of the core in this context.

Evidence to Support the Fact That Earth's Central Core Is