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WorksheetsCircuits, Electricity and Magnetism
Total questions: 15
Worksheet time: 15mins
The pushing or pulling force caused by a magnet is called _______________________.
electricity
magnetic field
magnetism
static
Mark conductors.
iron
copper
rubber
silver
What kind of circuit is this?
series
parallel
Which statement is true?
Lights in the series circuit are brighter than the parallel.
Lights in the parallel circuit are brighter than the series.
Both circuits have the same brightness
Neither circuit will light the bulbs
This is a picture of a simple electromagnet. How can the electromagnet be made stronger?
Add more coils of wire to the nail.
Use a smaller battery.
Reverse the poles of the magnet.
Remove all the coils and the nail.
What two forces are required for generators and electric motors to work?
magnetism and thermal
electricity and thermal
electricity and magnetism
magnetism and radiant
What is the transfer of energy in when you plug in a motor and it spins?
chemical to mechanical
electrical to mechanical
mechanical to electrical
physical to potential
Max tested some objects with the circuit tester. Then, he recorded his results in the table below.
Choose all of true statements below.
A, B and C are probably plastic.
B is an insulator
A and C are probably made of metal.
B might be made of plastic or wood.
If one of the bulbs in the picture stops working, what will happen?
All of the bulbs will stop working.
The other 2 bulbs will continue to work.
The other bulbs will become brighter.
Levi is wanting to light a bulb. What does he need to get the bulb to light?
A battery and a balloon
A battery and a wire
A paper clip and a wire
A switch and a wire
A series circuit has ____ path(s) that the electric current can take.
One
Two
More than one
Electricity is the flow of _________.
Protons
Neutrons
Electrons
What is the unit of electric current?
Ampere
Volt
Ohm
Watt
Which of the following materials is a good insulator?
Copper
Aluminum
Glass
Iron
In a parallel circuit, if one component fails, what happens to the rest of the components?
They all stop working
They continue to work
They work at half power
They work at double power
