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WorksheetsMAGNETISM
Total questions: 75
Worksheet time: 1hrs 25mins
Which is an example of a natural magnet.
Magnogranite
Maigneous
Lode Stone
Magnetism
There are two poles on every magnet name them.
East, West
South, West
North, East
North, South
Which poles attract each other?
South, South
North, North
South, North
Left, Rigfht
Which is a permanent magnet.
A magnet that can be turned on and off
A magnet that is created with a battery
A magnet that never loses it's magnetism
A magnet that loses it's magnetism over time.
Magnets are based on shape, name two:
Triangular, Parallelogram
Horseshoe, Doughnut
Elongated
Super encased
What is a compass?
A device to measure earthquakes
A device to measure magnetic strength
A device to measure tornadoes
A device used to find earth's magnetic north
What is the space around a magnet that cannot be seen called?
Magnetic pull
magnetic field
magnetic pole
magnetic strength
Pick the picture describing magnetic field.
When two magnets are brought close together. What are the possible outcomes?
Charge, Volt
Electricity, Pull
Attract, Repel
Push, move
Which is an advantage of an electromagnet:
Keep the Refrigerator door closed
Permanently hold something in place
Lift wood debris at the landfill
Lift large metal pieces and then release them
Maglev trains float on their rails, what is this called?
Electrocution
Levitation
Leveling
Train lifting
What two things do you need to construct a electromagnet?
Wire and magnet
Wire and wood
polyester and silk
Plastic and wood
How would you increase power to an electromagnet?
Get a stronger permanent magnet
use more coils with wire
Add a static electricity source
with a key and a kite
Earth acts like a giant magnet because its center is made up MOSTLY of
granite
limestone
iron
aluminum
How do you magnetize a pair of scissors?
stroke in many directions with a magnet
stroke in one direction with a magnet
stroke in one direction with some aluminum
bang the scissors on a magnet
If you wanted to DE-magnetize your scissors, you should...
stroke them in one direction with a magnet
keep them close to a strong magnet
warm it up
bang or drop them
Both answers C and D are correct
What direction do magnetic field lines always travel?
south to north
east to west
north to south
every direction
A magnet cannot move which of the following objects?
a paper clip
a nail
a toothpick
a staple
Earth acts like a giant magnet because its center is made up MOSTLY of
granite
limestone
iron
When two magnets attract, they ______________
push apart
change color
pull together
Magnetism is....
The part of the magnet where the force is the strongest
A force created by magnets that pulls some metals
What happens when we rub a needle on a magnet several times?
The needle breaks.
The needle becomes a temporary magnet.
We get a compass.
The needle floats.
What happens when you turn off the electric current used to produce a magnetic field (an electromagnet)?
The magnet's strength will increase.
The magnet's strength will decrease.
The magnet's strength will remain the same.
The poles of the magnet will switch.
What characteristics do magnetic substances have?
They are always black in color and cold when you touch them.
They have the ability to push and pull objects.
The shock you when you come in contact with them.
When dropped, they will fall quickly.
Heating a magnet will ______________ its magnetism.
strengthen
destroy
not change
Maglev trains use magnets to levitate above the track. These trains float because
the like poles repel
the track is waxed
the train has a low density
a chemical change occurs
Magnetism is considered a touching force, which means it needs to touch an object to make it move.
True
False
