F-10 Curriculum (V8)
F-10 Curriculum (V9)
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Discover what density is and how you can test the density of liquids. You will also find out about salt water and how its density is responsible for the circulation of water around the world's oceans.
This resource contains lessons plans containing instructions and teachers' notes for an activity based on a chemical reaction that occurs when a soluble aspirin tablet dissolves and the fact that oil and water do not mix are used to create a model of a lava lamp. Students have fun while they learn about density of fluids. ...
This is a colour video clip in which Dr Phil Sutton, a physical oceanographer from New Zealand’s National Institute of Water and Atmospheric Research, details the reasons for collecting data on the temperature and salinity of the oceans. It includes sequences showing Dr Sutton at work.