Wednesday, 8 November 2017

Rates of reaction revision

Some videos to help with revision of rates of reaction:

 
Where the following video talks about a fruitful collision it means a successful collision (one that has the energy to over come the activation energy).
 
 

Thursday, 4 May 2017

New WJEC Science Revision Guides

Bangor University have produced new Unit 1 revision guides for Biology, Chemistry and Physics to complement the new WJEC Double Award Science (from 2016). Click here to access and download the guides.