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18 questions
Atoms that have a positive charge will be ATTRACTED to atoms with a ___________ charge.
positive
negative
neutral
Which of these forces works only by combining electric and magnetic forces?
Magnetic
Electric
Electromagnetism
This force occurs when ions/atoms create attractive and repulsive forces.
Magnetic
Electric
Electromagnetism
This force occurs when there is an attractive and repulsive force between two poles.
Magnetic
Electric
Electromagnetism
In a magnet the opposite poles will ___________.
attract
repel
The magnetic field of a magnet is ____________ further away from the magnet.
stronger
weaker
Electric charges that DO NOT move through a current are known as
Magnetic
Electric
Electromagnetism
Static Electricity
What makes an electromagnet stronger?
greater number of loops
smaller number of loops
decreasing the current
decreasing the voltage
An example of an electromagnet
water bottle
paper
motor
glass
current flowing through a wire is surrounded by a/an
force field
magnetic force
nothing
two type of charges in electric and magnetic forces are
north and south
east and west
positive and negative
beyonce
when electrons all spin in the same direction, they create an invisible force known as
electricity
magnetism
motor
electrons
this force is the attractive and repulsive force between two poles.
electric
magnetic
electromagnetic
this force occurs when ions/atoms create attractive and repulsive forces.
electric
magnetic
electromagnetic
electrons have this type of charge
positive
negative
neutral
protons have this type of charge
positive
negative
neutral
when the number of electrons matches the number of protons, the atom's charge is...
positive
negative
neutral
When your hair stands on end, each strand repelling the other, you are experiencing
magnetism
ghosts
static electricity
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