GCSE Biology - How to convert between nm, um, mm, m and km #4

In this video, we cover:
- How to covert between nanometers (nm), micrometers (um), millimetres (mm), meters (m), and kilometres (km)
- How small structures like atoms, molecules and cells are

Exam board specific info:
AQA - Suitable for everyone
IGCSE Edexcel - Suitable for everyone
Edexcel - Suitable for everyone
OCR 21st Century - Suitable for everyone
OCR Gateway - Suitable for everyone
CIE - Suitable for everyone