WorksheetsScience Topic 2
Total questions: 42
Worksheet time: 1hrs 20mins
Is steel usually magnetic?
yes
no
Is iron usually magnetic?
yes
no
Is nickel usually magnetic?
yes
no
Is cobalt usually magnetic?
yes
no
Is plastic usually magnetic?
yes
no
Is cloth usually magnetic?
yes
no
Is aluminum usually magnetic?
yes
no
a negative or positive charge
electric charge
electric force
insulator
magnetic pole
a material with no electric charge
conductor
neutral
permanent magnet
repel
to push away
repel
attract
static discharge
natural magnet
to pull toward
static discharge
magnetic field
neutral
attract
the push or pull of charged objects on each other
static discharge
electric charge
electric force
conductor
a material that electric charges can easily flow through
conductor
insulator
static discharge
electric charge
a material that slows the flow of electric charges
conductor
insulator
repel
electromagnet
the movement of particles with electric charge between objects that are not touching
conductor
electric force
magnetic pole
static discharge
an object that is magnetic without human influence
natural magnet
permanent magnet
electromagnet
magnetic field
something that is always magnetic
natural magnet
electromagnet
permanent magnet
magnetic field
a magnet that can be turned on and off with an electric current
electromagnet
magnetic pole
neutral
static discharge
The point on the magnet where magnetic force is strongest
magnetic field
magnetic pole
attraction
conductor
the area where a magnetic force acts
natural magnet
permanent magnet
magnetic field
electric charge
If both objects have the same charge, they will
attract
repel
If both objects have different charges, they will
attract
repel
If a balloon is negatively charged, and another balloon is near it and it repels the other, what charge is that other balloon?
positive
negative
If an object is negatively charged and another object near it is attracted to it, that other object is what charge?
positive
negative
The planet Earth is the largest natural magnet
True
False
An electromagnet can be turned on and off by turning off the electric current.
true
false
Magnets attract ALL KINDS of metal
True
False
Two magnets are put close together. They are placed north pole to north pole. They will...
stick together
there will be no reaction
they will push away from each other or repel
Two magnets are put close together. They are placed south pole to north pole. They will
stick together
push away from each other
there will be no reaction
Haley rubs a balloon against her head. Her hair becomes positively charged. The balloon becomes negatively charged. If Haley moves the balloon away from her head, her hair will
not be affected by the balloon in any way.
be pushed away by the balloon and move away from it.
be damaged by the balloon and fall out.
be pulled toward the balloon and follow it.
When an object has an overall positive or negative charge. It has an _______________ ________________.
static electricity
neutral charge
electrical charge
current charge
When charges cannot move easily, they are considered ________________________.
insulators
conductors
positive
negative
Permanent magnets
CAN be turned off
CAN'T be turned off
Electromagnets
CAN be turned off
CAN'T be turned off
Will the balloons ATTRACT or REPEL each other?
Will the balloons ATTRACT or REPEL each other?
If an object has more negative charges than positive charges, its electrical charge is...
positive
negative
neutral or no charge
opposite
Two balloons are hanging from a stick.
One balloon has a positive charge and the other has a negative charge.
How would you expect the balloons to move?
there would be no movement
towards each other
away from each other
