Wednesday, 9 March 2016

What is heavier - carbon dioxide, air or helium?

We loved the science roadshow that taught us that air - oxygen bubbles sink slowly, carbon dioxide bubbles sink quickly and helium ones flew up really high because helium is lighter than air and carbon dioxide is heavy.



1 comment:

  1. Finn loved this visit and was really keen to tell us all about it that afternoon :-)

    ReplyDelete