Science
Electricity and Magnetism Quiz
Test your knowledge on the fundamentals of electricity and magnetism with our engaging quiz! Dive into questions about electrical current, circuit types, and scientific principles that power our world.
With 32 exciting questions, you'll explore:
- The basics of electric current
- Different types of circuits
- Historical inventions in electrical science
Homes are protected from ______ of electric wires by fuses and circuit breakers.
Overflowing
Overheating
Overpowering
The ampere is the unit for measuring rate, or _______ of flow, of a current.
Speed
Volume
Length
________ of a conductor is measured in units called ohms.
Resistance
Power
Volume
Every conducter ________ the flow of electricity.
Increases
Resists
Stops
The greater the _____ of a wire, the greater the current it can carry.
Thickness
Length
insulation
Energy can be _______ only by God.
Converted
Used
Created
Nuclear reactors ______ no fossil fuel.
Research
Burst
burn
Every generator has an _________.
Armature
Ion
Electron
Count ________ invented the first chemical cell.
Ohma
Ampa
Volta
A strong electromagnet can actually pick up a/an ___________.
Automobile
Elephant
Building
The telegraph was the first useful invention to use the (wire, electromagnet, motor).
Wire
electromagnet
Motor
One of the most important uses of electricity is __________.
Lighting
Radio
Neon
An incandescent bulb uses a _______________ filament.
Tungsten
Aluminum
Plastic
With each half rotation of the coil in a generator, the electric current __________ its direction.
Increases
Decreases
Reverses
In the United States, most alternating current is _______-cycle current.
50
60
110
A direct current flows and never changes __________.
Volume
Amperage
Direction
The type of circuit in your home is a ________circuit.
Series
Parallel
Open
A series circuit _____________ the amount of voltage among the items in the circuit.
Adds
Increases
Divides
Series circuits are helpful when connecting ___________ cells together.
Battery
Jail
Living
A generator uses a (closed, magnetic, open) field to produce an electric current.
Closed
Magnetic
Open
A car battery contains _________ and lead oxide plates in an acid solution.
Lead
Iron
Steel
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