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Biology
Key Concepts in Biology
Cells and Microscopy
Quantitative Units
Quantitative Units
Edexcel GCSE Biology (1BI0) — Key Concepts in Biology
What You Need to Know
Demonstrate an understanding of the relationship between quantitative units in relation to cells.
Understand the scale and notation for milli (
10
−
3
10^{-3}
1
0
−
3
), micro (
10
−
6
10^{-6}
1
0
−
6
), nano (
10
−
9
10^{-9}
1
0
−
9
), and pico (
10
−
12
10^{-12}
1
0
−
12
).
Perform calculations with numbers written in standard form.
Revision Notes
1
Quantitative Units
6 key terms
Practise with Past Papers
Key Terms & Definitions
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Number, Size and Scale
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Microscopy Investigation
