Edexcel GCSE Physics · 1PH0
Specification 11.2P, 11.5P · Paper 2
Revise: Electron TransferAn uncharged, or electrically neutral, material has equal total amounts of positive and negative charge, so these charges balance and its overall charge is zero.
- Revise: Earthing
Having balanced positive and negative charge, so that there is no overall charge.