WorksheetsUnit 1 Review: Electricity and Magnetism
Total questions: 30
Worksheet time: 34mins
Which of the following are characteristics of series circuits?
The circuits has only a lightbulb and wires.
If one light in a circuit goes out, the remaining
lightbulbs will not work.
Houses are wired on series circuits.
The circuit has only one path for the
electrons to flow.
The circuit will continue to work if one lightbulb
goes out.
Which of the following are conductors?
What kind of circuit is this?
Series
Parallel
Open
What kind of circuit is this?
Open parallel circuit
Closed parallel circuit
Open series circuit
Closed series circuit
What would happen if another lightbulb was added to this circuit?
They would all remain lit, but would be brighter.
They would all remain lit, but would be dimmer.
They would all go out.
They would all remain lit and their brightness would not change.
Any object that allows electricity to flow through it easily is called a–
Conductor
Insulator
Insulator
Choreographer
Indicate all of the following that would improve this electromagnet.
Decrease battery voltage.
Use a bigger nail.
Increase battery voltage.
Wrap the wire more times around the nail.
Use a smaller nail.
A compass is an instrument that is used in navigation due to its property of pointing in what direction?
West
East
South
North
The shown experiment creates —
current electricity and a magnetic screw
a conductor and a motor
static electricity and an insulator screw
resistance and a generator
What would happen to the magnetism of the screw when the electric current is lost?
The screw would become a stronger magnet.
The screw would become a weaker magnet.
The screw would hold the same magnetic charge.
The screw would no longer be magnetic.
A student needs to put insulator tubing around the wires that run from the rotating loop to the light bulb. What type of material should the student use for insulator tubing?
Rubber
Copper
Aluminum
Silver
What part of the atom makes both current and static electricity?
proton
electron
neutron
An example of static electricity is
What will happen if bulb B is removed?
Bulbs A and C will dim
The circuit will be over
All of the bulbs will go out
The other bulbs will remain lit
A buildup of electric charges on an object is known as
Electron Clouds
Static Electricity
Resistance
I do not know and do not wish to guess.
When a circuit is closed, the load is _____________?
On
Off
