Topic 6.2 · 3 lessons · about 14 minutes of video
Electricity
Current, potential difference and resistance; series and parallel circuits; mains electricity, power and the National Grid.
Start with lesson 1Lessons
Video length 7:05Lesson 1: What is electric current? Charge, circuits and Q = It
VideoNotesPDF sheet
Video length 6:29Lesson 2: Potential difference and resistance: V = IR explained
VideoNotesPDF sheet- Video coming soonNotes and sheet ready
Lesson 3: Thermistors and LDRs: how sensor circuits work
Video soonNotesPDF sheet