Download MAGNETS!! Properties of Magnets: A is any material that attracts

MAGNETS!!
Properties of Magnets: A _________________ is any material that attracts iron and materials that contain iron.
Magnets ________ or ____________ other magnets.
One part of a magnet will always point ________________ when allowed to swing freely
Magnets will point towards the _________ or ____________, also known as the leading star, or ____________.
Magnetic Poles: A magnetic pole is the ________ of a magnet
_________ pole: end that points ________
________ pole: __________ end
Magnetic poles that are __________ attract each other, _________ poles repel.
Just like __________ charges!
_____________ force is the _____________ or ______________ between magnetic ______________.
Produced when magnetic poles ____________________
Any ________________ that exerts magnetic force is considered a _____________________
Magnetic Fields: The _________________________ is the area of magnetic force ___________________ a magnet
Allows magnets to interact _________________ touching
Magnetic field lines are the ______________________ lines that map out the magnetic ____________ of a magnet
Form complete _______________, never ________________
Always _____________ north and _____________ south
Distance between field lines indicate the ____________________ of the magnet
______________ the lines, ________________ the lines
The Maglev Train – VIDEO CLIP! Answer the following Question…
Can a magnet be used to make a train reach speeds of 2,000 mph?
Magnetic Domains: A magnetic ____________________ is a region where the magnetic fields of all _____________ are
lined up in _________ direction
If the material is ___________ magnetized, the magnetic __________ points in _________________ directions
If the material is considered a _______________, the magnetic domains are arranged in the ___________ direction
Mythbusters: Magnets VIDEO CLIP! Answer the following question…
Can magnets be used to climb a wall?
Making Magnets: Unmagnetized material can be ________________
Placing an unmagnetized ________________________ material in a strong magnetic field
By ___________________ the material with one pole of a magnet
Magnetizing a ___________________: Rub the paperclip in __________ direction along one pole of the magnet
Magnetic field of the magnet causes some domains in the paperclip to _______________.
Destroying Magnets: _________________ magnet is a magnet made from a material that easily _________ its
magnetism
___________________ magnet is a magnet made from a material that keeps its magnetism for a __________ time
No magnet can last _______________
Ways to _______________________ magnets
__________ it
__________ it
__________ it
Breaking Magnets: ___________ a magnet in half and you will have _________ smaller magnets
________ smaller magnet has its own _________ pole and ________ pole
Magnetic poles are lined up in _______ direction, which will remain even if the magnet is ____________
ELECTRIC POWER!!
___________________ appliances transform ______________ energy into another ____________
Hair dryer: _______________ energy -> _________________ energy
Amplifier: ______________ energy -> ______________
Washing machine: ___________________ energy -> _________________ energy
________________ - the rate at which energy is ________________
_____________ of power is the ___________ (W)
Calculating Power: Depends on two factors: ____________ and ________________
_____________ = Voltage x Current
P=VxI
P = Power - ____________ (W)
V = Voltage - _____________ (V)
I = Current - ___________ (A)