This was a lesson on Quadrats for a Yr8 set 1 class. All resources required are included. <br /> The quadrat task I printed on A3 paper and the quadrats on acetate.

This lesson was for a Yr 10 set triple science group, but could easily be adapted over two lesson for a lower group.

This presentation demonstrates how to resolve a force into two perpendicular forces and determine their magnitude.

<p>Parellogram of forces ppt</p>

Powerpoint to demonstrate how to calculate the percentage composition of an element in a compound and some differentiated questions. There is also a support sheet for pupils who are struggling with calculating the Mr of a compound.

DO NOT prepare nitrogen triiodide without undertaking a sufficient risk assessment of the method.<br /> If you do prepare nitrogen triiodide I recommend practising the demo before using it with pupils.<br /> I have provided a video clip if you are unsuccessful in preparing the demo or you don't have a functioning fume cupboard.

This presentation defines magnification &amp; resolution, discusses the light &amp; electron microscope and how to interconvert units.

Powerpoint describing the process of water treatment.

Powerpoint explaining the properties of diamond, graphite &amp; fullerenes.

Powerpoint describing how covalent bonding works