Edexcel IGCSE Physics · Spec 2.22P-2.23P
Conductors, Insulators and Charging by Friction (Paper 2)
Covers classify common materials, Investigate charging by friction and Control and interpret the test.
Physics revision video
Conductors, Insulators and Charging by Friction (Paper 2)
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Spec 2.22P-2.23P
What you need to know
- Classify common materials
- Investigate charging by friction
- Control and interpret the test
Active recall
Quick check
Answer each question before opening the answer.
Name two common insulators
Any two of plastic, rubber, glass or dry air
Why is repulsion useful evidence?
Only like charges repel; attraction can also involve a neutral object
Why use dry conditions?
Moisture allows charge to leak away
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