Wednesday, 22 October 2014

Hot and Cold Water Diffusion


A classic way of showing diffusion is to add a small purple crystal to water and let it diffuse. By having two set ups one with hot water at around 80C and the other at 15C ( straight from the cold tap ) an idea is given on how temperature effects the rate of diffusion.
at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Flame Tests

 One of the students' favourite experiments are flame tests and then identifying an unknown material.

  • Negative feedback
      Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped...
  • Knitting some Intestines
    We went to the Bett Show a few weeks ago and there we saw a model of a Liver. It had been knitted so we thought we would have a go. After ...
  • Pasco Weather Sensor
      #Physics Taking wind speed readings using the PASCO scientific wireless weather station. Grabbing some monthly data on the weather in t...