Electrostatic Effects 0.0 / 5 ? PhysicsElectrostatice EffectsGCSEAQA Created by: asho glenoCreated on: 09-04-15 11:17 A rubbed polythene rod... attracts the perspex rod 1 of 13 A rubbed perspex rod... repels the polythene rod 2 of 13 Perspex gains a... positive charge 3 of 13 Polythene gains a... negative charge 4 of 13 Opposite charges... attract 5 of 13 Like charges... repel 6 of 13 Polythene before rubbing has an equal number of... positive and negative electrons 7 of 13 Friction rubs e- onto polythene making it... negative 8 of 13 Perspex before rubbing is overall... neutral 9 of 13 Friction rubs off the perspex so the cloth gains e-, making the perspex... positive 10 of 13 Charged objects will... weakly attract neutral objects 11 of 13 Only insulators can be chrged easily as... their e- are fixed in their structure and cannot flow 12 of 13 In a metal, free e- can move around and this can... neutralise a charge that is put onto the metal 13 of 13
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