For those of you who asked - density of copper = 8900 kgm-3
These are exports from the interactive whiteboard notes made during the lesson. No attempt has been made to edit them. Not all lessons will be published. If you print these you will use a lot of ink!
Thursday, November 27, 2014
Wednesday, November 19, 2014
Wednesday, November 12, 2014
Wednesday, November 05, 2014
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