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Do the pros of Styrofoam outweigh the cons?

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Aim – To test the solubility of some substances in water, and use models to demonstrate dissolution in water.

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One of the studies was undertaken to determine the effect of polyethylene and polystyrene used in the manufacture of plastic items on colour perception.

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One of the banes of my life, post-Christmas, is knowing what to do with the polystyrene that arrives around many toys and tools and electronic items.