10 questions
The area of magnetic force around a magnet is known as its _____________.
magnetic field
magnetic declination
magnetic fan lines
magnetic tan lines
A ________ is a device that has a magnet on a needle that spins freely. It is used for navigation because its needle usually points north.
calculator
ruler
compass
map
A group of atoms that has all like poles pointing in the same direction are called
magnetic forces
magnetic fields
magnetic domains
magnetic poles
Which type of magnet loses magnetism outside of a magnetic field?
a strong magnet
a temporary magnet
a permanent magnet
an electromagnet
Paper clips and staples are attracted to magnets because paper clips and staples are
permanent magnets
temporary magnets
magnetic materials
magnetic domains
Are the magnetic field lines in the picture correct?
Yes, because they point from north to south.
No, because they point from north to south (they're supposed to go the other way).
Yes, because the North pole is on the left in all pictures.
No, because the North pole is on the left in all pictures (it's supposed to be on the right).
A clumsy student drops a bar magnet and it breaks into this configuration. Afterwards, what is the result for the left and right magnets respectively?
N-N on the left and S-S on the right
N-S on the left and N-S on the right
S-N on the left and S-N on the right
S-S on the left and N-N on the right