Worksheets1: Magnetic and Electrical Forces
Total questions: 40
Worksheet time: 21mins
Name
Class
Date
1.
A positively charged particle in an atom.
a)
proton
b)
neutron
c)
electron
d)
they're all positive
2.
A negatively charged particle in an atom.
a)
proton
b)
neutron
c)
electron
d)
positron
3.
The attractive and repulsive forces between two poles.
a)
atomic forces
b)
static repulsion
c)
magnetic forces
d)
electromagnetism
4.
A force combining both electric and magnetic forces.
a)
Electromagnetism
b)
static magnetism
c)
magnoelectricism
d)
reverse magnetism
5.
This force can occur when ions create attractive and repulsive forces.
a)
Electric Force
b)
Atomic Force
c)
Armed Forces
d)
Static Magnetism
6.
Electrons all spin in the same direction and create an invisible force called _____
a)
magnetism
b)
static charge
c)
electricity
d)
magic
7.
The power of a magnet is known as the __________ of that magnet.
a)
magnetic force
b)
electric force
c)
electromagnet
d)
static charge
8.
As poles of a magnet come close to each other, they either _____ or ____
a)
attract, repel
b)
stick, push away
c)
attract, appeal
d)
repel, repeal
9.
Around the poles of a magnet exists a __________ that will either attract or repel objects.
a)
magnetic field
b)
magnetic pole
c)
static charge
d)
magnetic box
10.
The stronger the magnet, the larger the _________
a)
magnetic field
b)
magnetic box
c)
static charge
d)
sticking zone
11.
Magnetic field lines that curve towards each other show ____
a)
attraction
b)
repulsion
12.
Magnetic field lines that curve away from each other show ____
a)
attraction
b)
repulsion
13.
This image is showing
a)
attraction
b)
repulsion
14.
This is an example of a
a)
electromagnet
b)
circuit breaker
c)
staticmagnet
d)
batterymagnet
15.
Electric charges create
a)
electric forces
b)
magnetic forces
c)
armed forces
d)
static forces
16.
The type of electricity that DOES NOT move through a current.
a)
static electricity
b)
magnetic electricity
c)
current electricity
d)
voltage electricity
17.
When you rub a balloon on your head, you are transferring ____ to the balloon.
a)
electrons
b)
protons
c)
neutrons
d)
positrons
18.
When an object loses electrons, it has a _____ charge.
a)
negative
b)
positive
c)
neutral
19.
When an object gains electrons, it has a _____ charge.
a)
negative
b)
positive
c)
neutral
20.
What are the 2 types of electric charge?
a)
Positive and Negative
b)
Positive and Reverse
c)
North and South
d)
Negative and Reverse
21.
This can supply energy to a circuit.
a)
battery
b)
wires
c)
bulb
d)
switch
22.
A closed conducting loop.
a)
circuit
b)
circus
c)
battery
d)
series
23.
Which type of charges attract each other.
a)
likes
b)
opposites
c)
all charges attract
d)
they just like each other as friends
24.
Which type of charges repel?
a)
opposites
b)
likes
c)
no charges repel
d)
uggos
25.
Which of the following is an example of a good conductor?
a)
copper
b)
wax
c)
plastic
d)
glass
26.
Unit of measure for current.
a)
Amp (A)
b)
Current (C)
c)
Ohm (Ω)
d)
Volt (V)
27.
Electric charges will only flow when
a)
the circuit is closed and everything is connected
b)
the circuit is open
c)
it wants to
d)
there's a light bulb
28.
An open circuit means
a)
there is a break in the circuit
b)
everything is connected
29.
A closed circuit means
a)
everything is connected and electricity is flowing
b)
something is diconnected and electricity is not flowing
c)
something is disconnected and electricity is flowing
d)
everything is connected and electricity is not flowing
30.
Which answer best describes this image?
a)
The positive charge is repelling the negative charge.
b)
The blue charged object will repel the negatively red charged object.
c)
The positively charged red object will be attracted to the negatively charged blue object.
31.
Where is the force of attraction the strongest on a magnet?
a)
at the poles
b)
in the middle
c)
above the magnet
d)
below the magnet
32.
Every magnet has a:
a)
East and West pole
b)
North and South pole
c)
East and South pole
d)
North and West pole
e)
Chicago and Saint pole
33.
All metals are attracted to magnets
a)
True
b)
False
34.
This image is showing
a)
attraction
b)
repulsion
35.
Why do socks stick together when they come out of the dryer?
a)
One has a negative charge and the other has a positive charge
b)
Both have negative charges
c)
Both have positive charges
36.
These magnets will _______.
a)
move away from each other (repel)
b)
move toward each other (attract)
37.
How can you increase the strength of this electromagnet?
a)
Get a larger nail.
b)
Add more loops of wire.
c)
decrease the loops of wire.
d)
Get a smaller nail.
38.
This diagram shows the placement of four bar magnets within the magnetic field of a larger bar magnet. Which bar magnet will experience the greatest magnetic attraction?
a)
Magnet 1
b)
Magnet 2
c)
Magnet 3
d)
Magnet 4
39.
Static electricity is:
a)
electricity flowing in a wire
b)
the buildup of electric charges on an object
c)
when protons move between objects
40.
Lightning is _____.
a)
a buildup of neutrons
b)
harmless
c)
a high-voltage electric current
d)
a large discharge of static electricity
100 %
