Vocabulary
The flow of charged particles is called:
What is an electric current ?
In a series circuit, all devices recieve the same...
What is current ?
The couth pole of two magnets are brought together. When two magnets are brought close together they are expected to do what?
What is repel each other ?
What time of conductor is a material that is a good insulator ?
What is a poor conductor ?
A sensitive instrument that can detect and measure small amounts of electric current in circuits is called a...
What is a galvanometer ?
An electrical device that changes the voltage if alternating current is called a(n):
What is a Transformer ?
What is the best conductor of electricity ?
What is copper ?
What material would not be attracted to a magnet ?
What is copper ?
Chemical energy is converted into electrical by what?
What is A dc battery ?
What is the rate of the flow of charges called ?
What is the current ?
What is a measure if energy for an amount of charge?
What is voltage ?
What device is used to detect and measure small electric currents ?
What is a voltmeter ?
The force that a magnet exerts on iron or another magnet is called a...
What is a magnetic force ?
What are the indicators of electrical energy ?
What is light, heat, and work being done ?
Energy gets divided in what type of circuit ?
What is a series circuit ?
A closed circuit in which all parts are connected end to end to provide a single path for the current is called a...
What is a series circuit ?
In a parallel circuit, all devices receive the same...
What is voltage ?
Magnetic all around the magnet form the magent's what ?
What is magnetic field ?
True of False. In an electrical circuit, charge is consumed by the load in the circuit.
What is False ?
In a dry-cell battery where does the current go ?
What is from the negative terminal to the positive one ?
A closed circuit in which the current divides into two or more paths before recombining to complete the circuit is called a...
What is a parallel circuit ?
A generator transforms what type of energy into what type of energy ?
What is mechanical energy into electrical energy ?
What is the relationship between magnetism and electricity ?
What is electromagnetism ?
As the voltage of the source powering an electromagnet increases, the magnetic force generated by the electromagnet does what ?
What is increases ?
What is the name of an electrical device that turns off a circuit when the circuit becomes overloaded ?
What is a circuit breaker ?