Aimed at a mixed ability year 9 class
Starter Activity
Exam question starter – go through and green pen
Main –
Recap where to find the number of electrons an atom has, go through electronic structure rules. Do a few examples on the board
Two worksheets – first worksheet students need to find out the number of protons, neutrons and electrons each element has, the second they need to draw the electronic structures
Extension: explain why sodium and lithium might react in a similar way
Write a step by step guide for somebody to explain how you draw electronic structures
Plenary
Exam question plenary – spot mistakes in the electronic structures
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