We poured red liquid into the funnel on the top and green liquid came out the tube at the bottom.
1. Can you explain what might be happening? Remember to use 'because' in your answer.
2. Can you draw a diagram of what might be happening? Remember to use labels.
3. Test out your hypothethsis - does it work? If not - what could you change?
Unfortunately the video clip we took today has not turned out very well - but below is a link to a similar one from a couple of years ago where we used blue water in and clear water came out?
http://www.youtube.com/watch?feature=player_embedded&v=F2DybbJ5Mmo
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