Changes

| style="height:20px; width:200px; text-align:center;" |The [[Magnetic Field|magnetic field]] of [[Earth]] appears as if there were a giant [[Bar Magnet|bar magnet]] inside the [[Earth]]. The North of [[Earth]] is the [[Poles|South Seeking Pole]] of a [[magnet]].

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===References===

:[https://www.amazon.co.uk/gp/product/178294558X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294558X&linkCode=as2&tag=nrjc-21&linkId=f0dfb66dafcb0c6e9449e7b1a4ae1ac103 ''Earth’s structure, page 90, GCSE Physics; The Revision Guide, CGP, AQA '']

:[https://www.amazon.co.uk/gp/product/178294558X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294558X&linkCode=as2&tag=nrjc-21&linkId=f0dfb66dafcb0c6e9449e7b1a4ae1ac104 ''Earth’s temperature, page 87, GCSE Physics; The Revision Guide, CGP, AQA '']