Among the substances listed, in which one does a beam of light travel at the highest speed?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AGlass%0D%0AGlass%0D%0A%0D%0AWater%0D%0AWater%0D%0A%0D%0APlastic%0D%0APlastic%0D%0A%0D%0AAir%0D%0AAir%0D%0ASkip to navigation

Answer 1

Among the substances listed, the beam of light travels at the highest speed in air.