Path made for electric current
circuit

end of a magnet
poles

What kind of charge does an
object have if there are more
negative particles than positive?
negative

How many paths does a series circuit have?
one
measurement of an objects extra positive or negative charges
charge
How many volts come out of a socket?
120 volts

Provides energy to move charges through a circuit
electric cell
arrangement of wire coiled around an iron core
electromagnet

How will two objects act
if they both have a positive
charge?
they will repel each other

How many paths does a parallel circuit have?
two or more
material that electric current can pass through easily
conductor

Why don't birds get shocked on a power line?
The don't make a complete circuit
material that electrons cannot easily pass through
insulator
space around a magnet where the force of a magnet acts
magnetic field

What will happen if one socket
is empty and a socket has a
bulb in a series circuit?
neither bulb will light
What would happen in a parallel circuit if one socket was empty?
The other bulbs would light up
material that slows but does not stop electric current
insulator

What is the name of the display of all the names earth's elements?
The Periodic Table of Elements

Circuit with one path for electric current
series circuit

object that attracts things made out of iron
magnet
What does copper wire do in a circuit?
conduct electricity

What kind of circuits do homes have?
Parallel circuits
charge that stays on an object
static charge

What is the name of magnets dug from the earth?
magnetite or lodestone

space around an object where electric forces occur
electric field

Flow of electric charges
current

Tell a way to control the strength of an electromagment
turn it off and on, add coils, add more power

What does an electromagnet do inside a motors?
causes motion

circuit with more than one path for electric current
parallel circuit
What two magnets make a compass work?
The magnetic needle of the compass and the magnetic poles of the Earth
