Charge and Static
Current
Circuts
Magnets
Electromagnetics/Tech.
100
Static Electricity
What is the buildup of electric charge on an object?
100
Voltage
What is the amount of work required to move each unit of charge between two points?
100
electric cicuit
What is a complete closed path through which electric charges can flow?
100
magnetic force
What is the force tow magnets exert on each other?
100
Electromagnetism
What is the result when electrical currents and magnetic fields interact?
200
Electrical conductor
What is a material which charges can move freely.
200
resistance
What is the opposition to the flow of an electric charge?
200
Series circuit
What circuits has all parts connected in a row that forms one path for the electric charges to flow?
200
magnet
What is a material that attracts iron or objects made of iron?
200
Solenoid
What is a coil of wire that carries an electric current and produces a magnetic field?
300
Electrical insulator
What is a material through which charges cannot move easily?
300
Thickness, composition, and temperature
What are three things that affect electrical resistance?
300
parallel circuit
What circuit have more that one path for the charges to flow?
300
magnetic field
What is the area surrounding a magnet where magnetic forces can be detected?
300
transformer
What uses induction to increase or decrease the voltage of alternating current?
400
Electrical charge
What is a property that leads to electromagnetic interactions between the particles that make up matter?
400
electric current
What is the rate of flow of electric charges?
400
Fuse
What device has a thin strip of metal that will melt is the current gets to high to prevent damage and prevent fires?
400
ferromagnetic
What is a material that can be turned into a magnet?
400
Electronic Devices
What are able to control the flow of electrons using integrated circuits?
500
Semiconductors
What are a special class of materials that conduct electric charge better than insulators but not as well as conductors?
500
alternating current (AC)
What current has charges that repeatedly shift from flowing in one direction to flowing in the reverse direction?
500
Electric generator.
What converts mechanical energy into electrical energy?
500
magnetic poles
What are the ends of a magnet called?
500
digital signal
What is a sequence of separate values.
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