mrmackenzie.wikispaces.commrmackenzie.wikispaces.com/file/view/2000-Higher001.pdfValue -31 9-11 x 10...
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mrmackenzie.wikispaces.commrmackenzie.wikispaces.com/file/view/2000-Higher001.pdfValue -31 9-11 x 10 kg -27 1-675 x 10 kg ... Aluminium Copper Ice Sea Water Water Air ... alpha particle