Friday 17 November 2017

Yr 8. Acids Alkalis Metals and Non Metals

These three links take you to

1) Acids and Alkalis

2) Metals

3) Polymers and Composites ( which means Non-Metals!)




https://www.bbc.co.uk/education/guides/zyn3b9q/revision

https://www.bbc.co.uk/education/guides/zqwmxnb/revision

https://www.bbc.co.uk/education/guides/ztxnsbk/revision



pHscale


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