Welcome to Higher Chemistry. 

Higher Chemistry covers 3 units

Chemical changes and structures

Chemistry in Society

Natures Chemistry

SQA course details, past papers and assignment details 

https://www.sqa.org.uk/sqa/47913.html

Revision 

https://www.bbc.com/education/subjects/zm6tyrd

http://scholar.hw.ac.uk/

http://www.rsc.org/learn-chemistry

https://www.creative-chemistry.org.uk/