This video covers: - What an electric field is - How to draw electrostatic field lines - Electrostatic attraction and repulsion - How air can be 'ionised' and how this can cause sparks General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or foundation tier for your exam board - See below for whether it is triple or combined for your exam board Exam board specific info: AQA - Only triple science (both foundation and higher tier) IGCSE Edexcel - Only triple science (and only higher tier) Edexcel - Only triple science (both foundation and higher tier) OCR 21st Century - Only triple science (both foundation and higher tier) OCR Gateway - Only triple science (both foundation and higher tier)