click below
click below
Normal Size Small Size show me how
Current Electrity
Current electricty
Question | Answer |
---|---|
What is electrical current? | the flow of electrons |
How is electrical current measured? | An ammeter |
What unit is current measured in? | ampere |
which direction does electricity flow? | positive to negative |
What kind of circuit is required for electricity to flow? | Complete circuit |
what is a conductor? | an object which allows electricity to flow |
What is an insulator? | An object which doesn't allow electricity to flow. |
what is an electron? | negatively charged particles |
What is used to measure voltage? | voltmeter. |
what is the symbol for voltage? | v |
what is the symbol for resistance? | Ω |