Edexcel IGCSE Physics 2.22P conductors and insulators
Practise conductors and insulators by naming suitable conducting materials and explaining why plastic can hold electrostatic charge.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- Name a metal or graphite as a good electrical conductor in a given object.
- State that plastic charges because it is an insulator or non-conductive material.
2.22P Conductors and insulators question 1
A student uses this apparatus to investigate static electricity.
The positively charged ball is suspended vertically on a long length of string.
The ball is made of a material that is a good electrical conductor.
Name a material that is a good electrical conductor.
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