An object that easily allows electricity to flow through it is said to be a(n) _______________
What is a CONDUCTOR?
100
A circuit in which electrons flow in one direction only, is called a(n) __________ current circuit.
What is DIRECT?
100
An Ohm is a unit of measure for ___________.
What is RESISTANCE?
100
Which of the following would be LEAST likely to include an electric motor? A) Dishwasher
B) Remote Controlled Car
C) Electric Food Processor
D) MP3 Player
What is AN MP3 PLAYER?
100
When the north pole of one magnet is pushed against the north pole of another magnet, the magnets ____________ each other.
What is REPEL?
200
An object that limits the amount of electricity flowing through a circuit is called a(n) ____________.
What is a RESISTOR?
200
A cell phone is powered by ___________current.
What is DIRECT?
200
In the Ohm's Law Equation: V = I x R,
the I represents _____________.
What is CURRENT?
200
An electric generator converts mechanical energy to ___________ energy.
What is ELECTRIC?
200
Which type of magnet can be turned on or off?
What is AN ELECTROMAGNET?
300
Elements in the periodic table known as "metalloids" serve this role in computers.
What is a SEMI-CONDUCTOR?
300
A big screen television is powered by _________ current.
What is ALTERNATING?
300
Find the resistance of a circuit that draws 6 amperes with 12 volts applied. DO NOT FORGET TO INCLUDE UNITS!!!
What is 2 OHMS?
300
To increase the power of an electromagnet, you would ___________ the number of coils of wire surrounding the core.
What is INCREASE?
300
Which of the following could be separated from the others by use of a magnet?
A) Aluminum cans
B) Gold coins
C) Iron weights
D) Plastic bags
What are IRON WEIGHTS?
400
If one of your "winter holiday" tree lights goes out, but the rest of the lights remain lit, the lights are wired in a ________ circuit.
What is PARALLEL?
400
Angus Young is the lead guitar player for the band ______.
What is AC/DC?
400
A transformer is connected to 120 volts. Find the current if the resistance is 480-ohms. DO NOT FORGET THE UNITS!!
What is O.25 AMPS?
400
If an electric circuit continues to overload, the problem can be fixed by increasing the ___________ to the circuit.
What is RESISTANCE?
400
Magnets that have a fixed magnetic strength and do not require electric current are known as _________ magnets.
What are PERMANENT?
500
An electromagnet that is part of a car's ignition system is called a _____________.
What is a SOLENOID?
500
The alternator in a car provides __________ current once the engine has been started.
What is ALTERNATING?
500
Find the applied voltage of a circuit that draws 0.2 amperes through a 4800-ohm resistance. DO NOT FORGET THE UNITS!!!!!!!!
What is 960 VOLTS?
500
These are the units used to measure the strength of a magnetic field.
What are GAUSS (G)
500
The magnetic field surrounding the Earth is called the ____________.