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Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
Form 3 PMR Science Chapter 7 Electricity
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Form 3 PMR Science Chapter 7 Electricity

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Form 3 PMR Science Chapter 7 Electricity

Form 3 PMR Science Chapter 7 Electricity

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  • 1. Chapter 7 Electricityhttp://passmyexams.co.uk/GCSE/physics/static_electricity.html
  • 2. Water molecules are made up of
  • 3. Structure of an atom Subatomic particles
  • 4. What are found inside the atoms?
  • 5. Most objects are charged
  • 6. Door knob carry negative charges
  • 7. Like charges R E P E L
  • 8. Unlike charges A T T R A C T
  • 9. Electrostatics• Study of Electrical charges• Where can we find electrical charges?• How is it produced?• Produced when 2 insulators rubbed against each other• +ve and –ve
  • 10. When the materials are rubbed against each other Positively charged Negatively charged Polythene Wool Wool Cellulose acetate Ebonite Animal fur Silk Glass Amber Animal fur Why??
  • 11. Experiment One
  • 12. Electron transfer
  • 13. Different materialsDifferent tendency to gain electrons
  • 14. Experiment 2 – Electroscope
  • 15. Why?• Electrons move!!
  • 16. Movement of electrons
  • 17. Experiment 3 - Induction http://www.physicsclassroom.com/mmedia/ estatics/esn.cfm
  • 18. Negative charges repel More divergence
  • 19. Touching an electroscope
  • 20. When the negatively charged rod is removed
  • 21. Electrostatics in your daily lives
  • 22. The metal surface also carries static charges
  • 23. Petroleum oil tanker

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