0 Question: how is a vacumue possible Keywords: vacuum Asked by js109345 to Austin, Kirsty, Nicola, Nike, Sarah on 21 Jun 2012.
Kirsty Ross answered on 21 Jun 2012:
A vacuum is space with very little in it. In outer space, the vacuum contains just a few hydrogen atoms per metre. It is formed when there is very low density and very low pressure.
Comments