How do terrestrial planetary inter......

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Flashcard (Front and Back)

Front (Question)

How do terrestrial planetary interiors heat up?

Back (Answer)

Accretion - gets hot through collisions

Differentiation - heat from fraction - GPE to Thermal

- These two supply heat at beginning

Radioactivity

Phase Changes - from liquid to gas, etc

- These two supply heat throoughout the planet's life

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