Salty water investigation

Students are shown this at the start of an enquiry lesson based on upthrust. It shows how a person can float in the Dead Sea and they have to discuss why (starter), then after being told it is because of salt they plan an investigation to see if objects sink slower in salty water.

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  • salty water.ppt

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Created: Jun 10, 2010

Updated: Aug 19, 2015

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salty water

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