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Testing for ions.
Member rating: No Rating | Words: | Submitted: Mon Nov 17 2003
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Testing for ions. Introduction. A body is found in the sea, but the forensic scientist is suspicious and thinks that the murder took place elsewhere and the person has been dumped in the sea. Other possibilities include being drowned in a bath or a local fresh water lake next to a copper mine. Purpose of activity. The purpose of the activity is to find out where the person was first killed by doing tests on different types of water, which she could have died from. By doing this, we should be able to find ions in the person's lung and in the different types of water to help us in our experiment Planning. The first thing to do is to test the water in the person's lungs to see what ions we would get, then test the water from the place where she was found and a place where she could have got killed to...
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