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WorksheetsMagnetic Fields Notes Quiz
Total questions: 12
Worksheet time: 3hrs 0mins
If 2 magnets have their North and North poles facing each other, what will happen?
they will attract
they will repel
they will drift
they will explode
What gives the earth it's magnetic field?
Solar storms
Gravity
It's iron core
electric charges
When the earths magnetic poles move, up to 60 km per year, what is it called?
tokyo drift
polar express
aurora borealis
polar drift
what does the strength of a magnetic force depend on?
what the magnet is made of
how close an object is to the magnet
how big the magnet is
all of the above
if opposite ends of a magnet are facing each other, what will the magnets do?
attract
repel
drift
explode
What type of force is magnetism?
contact
thermal
non-contact
gravitational
What are ways to demagnetize a magnet?
All of the below
Apply pressure
Apply heat
Smash it with a hammer
What do you call a magnet that can be turned off and on by applying an electric current?
A temporary magnet
A permanent magnet
A fridge magnet
An electromagnet
What is the barrier around the earth that deflects or repels dangerous solar storm waves?
solar wind
magnetic field
magnetosphere
north pole
Magnetic field lines can cross each other.
true
false
What is solar wind?
a sun tornado
a stream of charged particles coming off the sun
When the AC breaks in the summer
hot santa ana winds
When solar particles bump into gas in the atmosphere and cause the particles to emit light in the night sky it is called....
an aurora
solar wind
geologic drift
magnetization
