Lesson 1
Lesson 2
Lesson 3
100
The measure of the extra positive or negative particles that an object has?
Charge
100
A battery is an ________ which supplies energy to move charges through a circuit.
electric cell
100
Has more than one path for current to travel
Parallel circuit
200
The charge that stays on an object
Static electricity
200
A material that current can pass through easily.
Conductor
200
An object that attracts certain materials, usually objects made of iron or steel.
magnet
300
The space where electric forces occur around an object
electric field
300
A material that current cannot pass through easily is call an
insulator
300
A magnet has two ends called
magnetic poles
400
A flow of electric charges is called
Electric current
400
A material that resists but doesn't stop the flow of current is called a
resistor
400
The space all around a magnet where the force of the magnet can act
Magnetic field
500
A path that is made for an electric current is called a
circuit
500
A circuit that has only one path for the current is called a
series circuit
500
The arrangement of wire wrapped around a core
electromagnet
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