ੈ✩‧₊˚nanoscienceੈ✩‧₊˚

• What IS nanoscience?

  The science of very small particles.
• What is the size of a nanometre?

  One billionth of a meter.
• Why do things behave differently at the nanoscale?

  Surface area-to-volume ratio, makes things more reactive.
• More surface area means:

  More area for reactions.
• How big are skin cells?

  13 micro-meters.
• What does 'nano' mean?

  One billionth of something.