Edexcel GCSE additional science physics: static and current electricity
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Describe the structure of an atom | show 🗑
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| How can an object become electrostatically charged? | show 🗑
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| Why must objects be insulators to build up an electrostatic charge? | show 🗑
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| What is induction? | show 🗑
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| What are some examples of the dangers of static electricity? | show 🗑
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| Give an example of induction | show 🗑
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| show | Use a bonding line to earth the charge
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| show | Earthing is the process whereby electrons flow in a direction dependent on their charge to remove excess charge
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| show | 1) Insecticide sprays 2) electrostatic paint spraying 3) finger printers 4) photocopiers
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| show | The rate of flow of charged particles
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| What is a current in a metal? | show 🗑
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| What is the difference between alternating and direct current? | show 🗑
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| How is the size of the current measured? | show 🗑
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| show | Because current is the same everywhere in the circuit and is conserved at junctions
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