Worksheetsmagnets 1
Total questions: 7
Worksheet time: 4mins
what are the three minerals that are attracted to magnets
copper, nickel, iron
iron, cobalt and nickel
nickel, iron, Zinc
zinc, iron, copper
copper, iron, nickel make earth into what
polar
charged
big magnet
ion
magnetism is made up of
moving protons
moving charges
moving neutrons
moving electrons
where does the moving electron comes from that create magnetism
current
electron
proton
neutron
what makes magnetic objects different from non magnetic objects
electron spin in different, random directions
electron spins in same direction
magnetic force flow from the north to the sides
magnetic forces floe from the south to the sides
just like N and S poles on magnet bar, electron and protons ________to each other
attract
repel
repulse
push apart
when an electric current flows through wire, a magnetic field is created. To increase the power of the magnetic field----
decrease the coils in the wire
keep the same number of the coils in the wire
increase the coils in the wire
remove coils from the wire
