Magnetism
Electrical Energy
Electricity at Work
Chapter 3
Random
100
naturally magnetic rock
What is lodestone
100
the path along which electricity travels
What is electric circuit
100
a device that changes energy of motion into electrical energy
What is generator
100
changes sunlight into electrical energy
What is solar cell
100
device uses a wire coil and a magnet to produce electricity
What is a generator
200
the property of attraction materials like iron
What is magnetism
200
a device in a circuit that contains a metal strip, which melts and breaks when the circuit is overheated
What is fuse
200
a device that changes chemical energy into electrical energy
What are electric cells
200
battery made up of one or more of these smaller parts
What is electric cells
200
a battery creates current by changing ______ energy to _______ energy
What is chemical and electrical
300
show the pattern made by the magnetic field
what are lines of force
300
release of electric charge
What is electric discharge
300
the force of an electric current, measured in volts
What is voltage
300
force that pushes electricity along wires
What is voltage
300
First type of bulb made
What is incandescent bulb
400
space around a magnet within which the force of the magnet can act
What is magnetic field
400
a material through which electricity moves easily
What is conductor
400
a magnet made when an electric current passes through a wire coiled around an iron core
What are electromagnets
400
energy from the sun
What is solar energy
400
Bulb that gives off ultraviolet light
What is fluorescent bulb
500
a device containing a magnetized needle that moves freely and is used to show direction
What is compass
500
a material through which electricity does not move easily
What is insulator
500
Used to separate steel cans from aluminum cans
What is electromagnet
500
electric charges move through a coil of wire wrapped around an iron core
What is electromagnet
500
Produces the electricity that you use in your home and school
What is generator
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