The strong magnetic fields of Uranus and Neptune arise from magnetic dynamos in their liquid rocky cores.

Name: The strong magnetic fields of Uranus and Neptune arise from magnetic dynamos in their liquid rocky cores.
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Uranus and Neptune have magnetic fields generated by dynamos in their icy mantles, not rocky cores. Their magnetic fields are believed to arise from the motion of conductive materials like water, ammonia, and methane in a fluid state.

The Strong Magnetic Fields of Uranus and Neptune Arise from Magnetic