A student-friendly, editable worksheet summarising all the key electrolysis concepts for GCSE Combined and Separate Science. Features:
Clear explanations of cations, anions, and electrode attraction, with memorable mnemonics like Cats are pawsitive and PANIC!
Oxidation and reduction explained with OILRIG reminders and electrode locations.
Step-by-step half-equations for the electrolysis of copper sulfate, including real-life observations (oxygen bubbles, electrode wear).
Interactive summary exercise with gaps and multiple-choice prompts for students to test understanding.
Designed for classroom modelling, independent practice, or revision, helping students consolidate electrolysis theory efficiently.
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