For mid level GCSE students.

Revision lesson on acids and alkalis

For GCSE mid level students.

For mid level GCSE students. Lots of AfL in the lesson. Uses MWBs and RAG cards.

For mid to high GCSE students.

An introduction to the pH scale. Practical activity (class or demo) - five unknown substances to test the pH of.

For mid to high level GCSE students