1.4: number, size and scale

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Last updated 9:28 PM on 10/31/24
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4 Terms

1
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What is an order of magnitude?

Orders of 10 (each level is 10x bigger than the last) which are used to make approximate comparisons between objects

2
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Units of measurement

Metres, centimetres, millimetres, micrometres, nanometres

3
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Cells in units of measurements

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4
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Conversion table of measurements

1km→1000m, 1m→100cm, 1cm→10mm, 1mm→1000um, 1um→1000nm