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WorksheetsElectricity
Total questions: 10
Worksheet time: 5mins
In which materials does current flow easily
Conductors
Insulators
Current is
Flow of electrons in a circuit
Flow of protons in a circuit
energy in an electron
opposition to flow
Voltage is
the energy given to the wire to move
the energy given to the electron to move around the circuit
work done on the circuit
the energy in the electron
When is a circuit said to be closed?
when electrons can flow around the circuit
when the lamp is off
How can you keep a circuit opened?
Use a switch to break the current flow
use a resistor to slow down current flow
Dont know
use a buzzer to hear the sound
This device stops current when there is too much of current in the circuit
resistor
cell
circuit breaker
buzzer
Conventional current flow is from
positive terminal to negative terminal
negative terminal to positive terminal
electron flow is from
positive terminal to negative terminal
negative terminal to positive terminal
Many cells together make a battery
True
False
A circuit is said to be in series when the components are connected one next to another, so current flows eequally in all the components
True
False
