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4.2.2a Electric current, charge and measuring current

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Question 5

Which processes are responsible for the conduction of electricity through a molten ionic compound?

In the options below:

$✓\checkmark$ = process contributes to electrical conduction
$×\times$ = process does not contribute to electrical conduction

Positive ions: $✓\checkmark$ | Negative ions: $✓\checkmark$ | Free electrons: $✓\checkmark$

Positive ions: $✓\checkmark$ | Negative ions: $✓\checkmark$ | Free electrons: $×\times$

Positive ions: $✓\checkmark$ | Negative ions: $×\times$ | Free electrons: $✓\checkmark$

Positive ions: $×\times$ | Negative ions: $×\times$ | Free electrons: $✓\checkmark$

Markscheme

4.2.2a Electric current, charge and measuring current Questions

IGCSE
Physics
4.2.2a Electric current, charge and measuring current

51 exam-style questions on CIE IGCSE Physics 4.2.2a Electric current, charge and measuring current. Each one has a worked solution and a mark scheme showing where the marks go.

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