WorksheetsElectricity
Total questions: 15
Worksheet time: 20mins
A negatively charged particle ____________________
possesses more protons than electrons
possesses more electrons than protons
has equal numbers of protons and electrons
The circuit shown on the picture above is an example of a /an _______
Closed Circuit
Open Circuit
What can we do to make this circuit pictured a "closed circuit" so the bulb lights up?
connect wire to the terminal
disconnect the wire from the lightbulb
screw in the lightbulb
replace the battery
The unit to measure power
watt
ohm
volt
ampere
The measure of electrical resistance
watt
ohm
volt
ampere
The unit for electric current
watt
ohm
volt
ampere
Sub atomic particles that have a negative charge
protons
neutrons
electrons
circuits
Electric current is the flow of ______________________
electrons
protons
neutrons
atoms
(Look at picture for question)
A device that restricts or opposes the flow of electrons
A device that allows easy flow of electrons
A device that can be used as a battery
A device that measures electric current
A material that allows heat and electricity to pass through it.
electron
parallel circuit
conductor
insulator
A material that does not allow heat or electrons to move through it easily.
methods of generating power
closed circuits
conductor
insulator
What component of a circuit does this picture represent?
Fuse
Resistor
Battery
Wire
What component of a circuit does this picture represent?
Fuse
Resistor
Battery
Wire
What component of a circuit does this picture represent?
Fuse
Resistor
Battery
Wire
What component of a circuit does this picture represent?
Fuse
Resistor
Battery
Wire
