WorksheetsCIA REVIEW QUIZIZZ!!!!!!!!
Total questions: 54
Worksheet time: 33mins
Name
Class
Date
1.
Static electricity is
a)
electric charge at rest
b)
always caused by friction
c)
charge confined to an isolated object
d)
all of the above
2.
Rubber is placed lower on the electrostatic series compared to fur. What does this mean for rubbers hold on electrons?
a)
Rubber and fur have the same attraction for electrons.
b)
Rubber has a higher attraction for electrons
c)
Fur has a higher attraction for electrons
d)
None of the above
3.
If a rubber rod was rubbed with fur, what would be the flow of electrons?
a)
The fur would gain electrons stripping the electrons from the rubber
b)
The rubber would gain electrons stripping the electrons from the fur
c)
Neither would gain or lose electrons
d)
None of the above
4.
Conductors
a)
resist the flow of electrons
b)
contain more electrons than protons
c)
allow electrons to move freely through them
d)
None of the above
5.
Which image shows the correct arrangement of electrons when charged by induction?
a)
a
b)
b
c)
c
d)
d
6.
When the rod is removed from any of the images below, what happens to the ball?
a)
Becomes Negatively Charged
b)
Becomes Positively Charged
c)
Loses Its Charge
d)
None of the above
7.
What does the letter q indicate within Coulomb's Law?
a)
Electrostatic Constant
b)
Charge
c)
Distance
d)
Force
8.
What does the letter r indicate within Coulomb's Law?
a)
Electrostatic Constant
b)
Charge
c)
Distance
d)
Force
9.
According to Coulomb's Law, what would happen to the force is you quadruple the charge on one object?
a)
Double
b)
Quadruple
c)
Half
d)
None of the above
10.
Which of the following is false when a balloon clings to a wall?
a)
Conduction does not occur
b)
Friction occurs initially to charge the balloon
c)
Induction causes the attraction between the wall and balloon
d)
Electrons are transferred to the wall from the balloon making them the same charge.
11.
In a series circuit, which variable does not change?
a)
Current
b)
Resistance
c)
Voltage
d)
Power
12.
In a parallel circuit, which variable does not change?
a)
Current
b)
Resistance
c)
Voltage
d)
Power
13.
An Ammeter measures __________ and must be wired in ____________.
a)
Current; parallel
b)
Current; series
c)
Voltage; parallel
d)
Voltage; series
14.
A Voltmeter measures __________ and must be wired in ____________.
a)
Current; parallel
b)
Current; series
c)
Voltage; parallel
d)
Voltage; series
15.
Which ammeter would not function?
a)
A1
b)
A2
c)
Both would function
d)
Neither would function
16.
Which voltmeter would not function?
a)
V1
b)
V2
c)
Both would function
d)
Neither would function
17.
A circuit has a resistance of 4 ohms and a current of 7 amps. What is the voltage?
a)
34
b)
28
c)
1.78
d)
None of the above
18.
The voltage of a circuit is tripled. if resistance stays the same, what will happen to power?
a)
Increase by a factor of 3
b)
Increase by a factor of 9
c)
Decrease by a factor of 3
d)
Decrease by a factor of 9
19.
A 234 V light bulb is rated at 2300 W. What current will it draw?
a)
10.2
b)
234000
c)
9.8
d)
None of the above
20.
Which of the following circuits has the highest combined resistance? Each resistor has a value of 8 ohms.
a)
a
b)
b
c)
c
d)
d
21.
Which of the following circuits has the lowest combined resistance? Each resistor has a value of 8 ohms.
a)
a
b)
b
c)
c
d)
d
22.
Which of the following circuits has a combined resistance of 12 ohms? Each resistor has a value of 8 ohms.
a)
a
b)
b
c)
c
d)
d
23.
What is the total resistance of the circuit?
a)
4
b)
8
c)
2
d)
6
24.
What is the total current of the circuit?
a)
4
b)
2
c)
1
d)
8
25.
What is the current across resistor R2?
a)
4
b)
2
c)
1
d)
8
26.
What is the voltage of R1?
a)
24
b)
8
c)
16
d)
4
27.
What is the voltage of R2?
a)
24
b)
8
c)
16
d)
4
28.
Electric Potential Difference means the same as
a)
Current
b)
Resistance
c)
Voltage
d)
Power
29.
Magnets can be made from materials that contain metallic elements. Often called________________ which means a material is highly susceptible to being magnetized.
a)
ferromagnetic
b)
a bar magnet
c)
glass
d)
air
30.
______________ are microscopic clusters of magnetically aligned atoms.
a)
ferromagnetic
b)
a bar magnet
c)
Magnetic field
d)
Magnetic Domains
31.
Which of the following can be made into a magnet?
a)
ferromagnetic material
b)
glass
c)
air
d)
paper
32.
The domains of a ferromagnet are
a)
straight (alligned)
b)
randomly oriented
c)
does not have magnetic domains
d)
all of the above
33.
Which of the following depicts two south ends of a magnet?
a)
right
b)
middle
c)
left
d)
all of the above
34.
Which of the following depicts two north ends of a magnet?
a)
right
b)
middle
c)
left
d)
all of the above
35.
Which of the following depicts one north and one south end of a magnet?
a)
right
b)
middle
c)
left
d)
all of the above
36.
______________is an indication of the strength of a magnetic field.
a)
Magnetic Pole Orientation
b)
Magnetic Flux
c)
Ferromagnetic
d)
None of the above
37.
Accelerating a magnet inside a coil of wire, the current induced in the wire will___________
a)
Increase
b)
Decrease
c)
Reverse
d)
no change
38.
Motor and generators...
a)
Have completely different parts
b)
Are not related
c)
Have the same parts
d)
None of the above
39.
_______ convert mechanical energy to electric energy
a)
Magnets
b)
Ferromagnet
c)
Motor
d)
Generator
40.
_______ convert electrical energy to mechanical energy
a)
Magnets
b)
Ferromagnet
c)
Motor
d)
Generator
41.
If you see all x's, this indicates that the magnetic field is...
a)
Out of the page
b)
Into the page
c)
Does not exist
42.
If you see all dots, this indicates that the magnetic field is...
a)
Out of the page
b)
Into the page
c)
Does not exist
43.
What does your palm represent when completing the right hand rule?
a)
Direction of Velocity
b)
Force
c)
Magnetic Field
44.
What do your fingers represent when completing the right hand rule?
a)
Direction of Velocity
b)
Force
c)
Magnetic Field
45.
What does your thumb represent when completing the right hand rule?
a)
Direction of Velocity
b)
Force
c)
Magnetic Field
46.
An into the page magnetic field will have a _________ current.
a)
clockwise
b)
counter clockwise
c)
Does not exist
47.
An out of the page magnetic field will have a _________ current.
a)
clockwise
b)
counter clockwise
c)
Does not exist
48.
What direction is the force?
a)
right
b)
left
c)
up
d)
down
49.
Splitting occurs; to break apart
a)
Fission
b)
Fusion
50.
Combining
a)
Fission
b)
Fusion
51.
The Sun is a great example of this...
a)
Fission
b)
Fusion
52.
This equation shows what type of decay...
(4 is subtracted from the atomic mass- top number; 2 is subtracted from the atomic number-bottom number)
a)
Alpha
b)
Beta
c)
Gamma
53.
Which type of decay has no mass or charge?
a)
Alpha
b)
Beta
c)
Gamma
54.
If the half-life of a 10 g sample is 6 years, how many grams will remain after 18 years?
a)
10 g
b)
5 g
c)
2.5 g
d)
1.25 g
100 %
