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WorksheetsIndirect Forces Review
Total questions: 36
Worksheet time: 19mins
Name
Class
Date
1.
What parts of an atom are in the nucleus?
a)
Protons
b)
Neutrons
c)
Electrons
d)
Protons and Neutrons
2.
The Electric Force is strongest when charges are...
a)
close together
b)
far apart
c)
the electric force is constant everywhere
d)
in space
3.
Which part of the atom is negatively charged?
a)
Proton
b)
Neutron
c)
Electron
d)
nucleus
4.
Which part of the atom is positively charged?
a)
Proton
b)
Neutron
c)
Electron
5.
Which part of the atom moves to create electricity?
a)
Proton
b)
Neutron
c)
Electron
d)
nucleus
6.
An atom that has more protons than electrons would have what charge?
a)
Positive
b)
Negative
c)
Neutral (Zero)
7.
An objective with a negative charge would _______ an object with a neutral charge
a)
Attract
b)
Repel
c)
Do nothing
8.
Two objects with negative charges would
a)
Attract
b)
Repel
c)
Do nothing
d)
Go crazy!
9.
Where do electrons go when you rub a balloon on your hair?
a)
Onto the balloon
b)
Into your hair
c)
Nowhere
d)
outer space
10.
After you rub a balloon on your hair, what charge does your hair have?
a)
Positive
b)
Negative
c)
Neutral
d)
Baldness
11.
True or False: Electric charges are the same as magnetic charges
a)
True
b)
False
12.
How do unlike charges act on each other?
a)
Unlike charges attract
b)
Unlike charges repel
c)
Unlike charges are neutral
d)
Unlike charges build up
13.
What are negative charges attracted to?
a)
Other negative charges
b)
Positive charges
c)
dust
d)
Neutral charges
14.
How can you move negative charges from one electrically neutral object to another?
a)
Heat it
b)
Freeze it
c)
Rub it
d)
Blow air on it
15.
What will you likely see during an electrical discharge?
a)
A rainbow
b)
A spark
c)
Red
d)
Moisture
16.
What is matter that has more negative than positive charges?
a)
electric charges
b)
negatively charged
c)
positively charged
d)
static electricity
17.
What is matter that has the same number of positive and negative charges?
a)
positively charged
b)
negatively charged
c)
electrically neutral
d)
static electricity
18.
The region around a charged object where the object's electric force interacts with other charged objects.
a)
electric field
b)
electric force
c)
static electricity
d)
law of charge
19.
A buildup of electric charge on an object.
a)
electric field
b)
electric force
c)
static electricity
d)
law of charge
20.
A method of charging an object by rubbing it against another object.
a)
friction
b)
conduction
c)
induction
d)
electric force
21.
The loss of static electricity as electric charges move from one object to another.
a)
electric field
b)
electric force
c)
static discharge
d)
induction
22.
The machine that produces static electricity by carrying charge up an "elevator" to produce static electricity on a large metal dome.
a)
Van de Graaff Generator
b)
Whimshurst Generator
c)
Leyden Jar
d)
Wieand's Machine of Terror
23.
Where are negative charges found in a thundercloud?
a)
at the top
b)
at the bottom
c)
in the middle
d)
there are none
24.
What makes a charged balloon stick to the wall?
a)
Protons transferred to the balloon when it was rubbed on metal.
b)
Extra electrons on the surface of the balloon push away electrons in the wall, leaving a positively charged area.
c)
The rubber in the balloon has a magnetic field that pulls on the wood in the wall.
d)
Electricity in the balloon creates a magnetic field that attracts the metal in the wall.
25.
When a bar magnet is broken in half, what is the result?
a)
Two north poles
b)
Two south poles
c)
Two north poles and two south poles
d)
The bar loses its magnetic properties
26.
A magnet's magnetic field exists ________.
a)
Only on the north pole
b)
Only on the south pole
c)
On both poles
d)
Around the entire magnet
27.
Magnetic Field lines....
a)
Go out of the North side and into the South side
b)
Go out of the South side and into the North side
c)
Go out of the North side AND out of the South side
d)
Go into the North side AND go into the South side
28.
If the north pole of one magnet is brought near the south pole of another magnet, the poles will
a)
repel
b)
attract
c)
not interact
d)
whaaa?
29.
Magnetic field strength is
a)
strongest close to a magnet
b)
constant everywhere
c)
strongest far from a magnet
d)
in space
30.
If you put a small compass in a magnetic field, the compass will
a)
swing randomly
b)
line up in a direction parallel to the magnetic field lines
c)
line up in a direction perpendicular to the magnetic field lines
d)
seek electrical charge concentrations
31.
Magnetic poles are similar to electric charges in that they both can repel and attract one another.
a)
true
b)
false
32.
What can be detected in a magnetic field?
a)
a. electric current
b)
b. electric charge
c)
c. magnetic force
d)
d. gravity
33.
Which arrow would be the way that a compass needle would be pointed?
a)
A
b)
B
c)
C
d)
D
34.
This is an example of...
a)
attraction
b)
repulsion
35.
This is an example of magnets...
a)
attracting to each other.
b)
repelling each other.
36.
The strongest part of a magnet is...
a)
the bars.
b)
the force field.
c)
the poles.
d)
the middle.
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