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Hydrate

physical science Maturity 11-13

Some things hold water inside.

Cobalt(II)-chloride-hexahydrate-sample.jpg
Cobalt(II)-chloride-hexahydrate-sample.jpg
This can change their color. A blue salt can turn pink. This happens when it gets wet. It is like magic! Can you find something wet?
Cobalt(II) chloride.jpg
Cobalt(II) chloride.jpg

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File:Cobalt(II) chloride.jpg
Cobalt(II) chloride.jpg
File:Cobalt(II)-chloride-hexahydrate-sample.jpg
Cobalt(II)-chloride-hexahydrate-sample.jpg
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