Thursday, 4 February 2016

Under the microscope. (Popping candy) by Rhianna

Year 5 did an experiment on what would happen when water got poured on popping candy. I predicted that nothing will happen, apart from the popping candy fizzing, and then eventually dissolving into nothing.
I was nearly right.  Something really weird happened, and I’ll tell you about it now. First, the popping candy started to go “Pop!” It was about three times as slow as it happens in our mouth, but we think that is because saliva isn’t made of 100% water, and that the other things in human saliva help to speed the process up a bit.
After about 5 minutes, the texture of the popping candy turned into the sort you’d see on a toad’s back, all lumpy and knobbly. I didn’t like it one bit! The water had sunk in, but not all of the popping candy had dissolved. The candy was bubbling, and fizzing, and even popping, like its name! It also looked a bit like flour that hadn’t been sieved.

At the very end, it looked a lot like sugar.   

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