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Magnetic reversal — AQA GCSE Combined Science: Synergy Definition

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Combined Science
Key terms
Magnetic reversal

GCSE Combined Science · key term

Magnetic reversal

Definition

A change in the direction of Earth's global magnetic field so that its north and south magnetic polarities exchange.

Used by AQA

How each exam board covers it

AQA GCSE Combined Science: Synergy · 8465

Specification 4.6.3.3 · Paper 3, Paper 4

Revise: Earth's Magnetism

AQA Combined Science: Synergy past papers

Related key terms

Dynamic magnetism
Magnetic compass
Magnetic field
Outer core

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