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| N2.4
SUMMARY |
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When a sample of a substance in the liquid state freezes,
a number of crystals form at the same time.
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The final lump is made of interlocking
crystals. |
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Fast freezing gives lots of
small crystals. |
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Slow freezing gives big crystals. |
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| a
Science Enhancement Programme CD-ROM 2005 |
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user
guide |
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