Quiz

Quiz: Partial Melting at Divergent Margins

WJEC Eduqas GCE A LEVEL in GEOLOGY - 603/0859/X

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Building on what you've learned about igneous processes and magma formation, let's test your understanding of partial melting at divergent margins!

Multiple ChoiceInteractive

What causes partial melting beneath divergent margins?

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Which of the following are characteristics of magma formed at divergent margins? (Select all that apply)

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At divergent margins, mantle rocks undergo {{blank0}} melting as they rise due to {{blank1}} pressure.

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Math EquationInteractive

If mantle rocks rise 50 km and the pressure decreases by 1 kbar per 5 km, what is the total pressure decrease?

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Multiple ChoiceInteractive

What type of rock is most commonly produced by magma at divergent margins?

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typedAnswer

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Fill in the BlankInteractive

Magma at divergent margins is typically {{blank0}}, with a {{blank1}} silica content compared to magma at convergent margins.

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MatchingInteractive

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Multi-SelectInteractive

Which factors contribute to decompression melting at divergent margins? (Select all that apply)

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