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Final Exam Formative
By Robert Greenman
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Last updated over 4 years ago
57 questions
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Question 1
1.
The particles of a solid are
Spread apart
Tightly packed together
Loosley packed together
Question 2
2.
The particles of a liquid are
Loosly packed together
Spread Apart
Tightly pakced together
Question 3
3.
The particles of a gas are
Tightly packed together
Loosly packed together
Spread apart
Question 4
4.
Temerature is a meausre of what?
The average kinetic energy of all the molecules in a system.
The total energy of a system.
The transfer of thermal energy from a high temperature to a low temperature.
Question 5
5.
Heat is defined as what?
The average kinetic energy of all the molecules in a system.
The total energy of a system.
The transfer of thermal energy from a high temperature to a low temperature.
Question 6
6.
Thermal energy is defined as what?
The average kinetic energy of all the molecules in a system.
The total energy of a system.
The transfer of thermal energy from a high temperature to a low temperature.
Question 7
7.
Thermal energy will always travel from a _________ temperature to a ___________ temperature.
Low, High
High, Low
Thermal energy is not dependent on temperature.
Question 8
8.
What is conduction?
Transfer of energy through direct contact.
Transfer of energy through the movement of molecules in a liquid or gas.
Transfer of energy through waves.
Question 9
9.
What is radiation?
Transfer of energy through direct contact.
Transfer of energy through the movement of molecules in a liquid or gas.
Transfer of energy through waves.
Question 10
10.
What is convection?
Transfer of energy through direct contact.
Transfer of energy through the movement of molecules in a liquid or gas.
Transfer of energy through waves.
Question 11
11.
Which of the following is the
best
example of a thermal conductor?
Plastic spoon
Wooden spoon
Metal spoon
Question 12
12.
Which of the following is the
best
example of a thermal insulator?
Plastic spoon
Wooden spoon
Metal spoon
Question 13
13.
What are the two types of mechanical waves?
Seismic
Longitudinal
Sound
Transverse
Question 14
14.
What do all mechanical waves need in order to travel?
Space
A Medium
Amplitude
Question 15
15.
How do the particles of a longitudinal wave move compared to the direction of the wave?
Parallel
Perpendicular
Question 16
16.
How do the particles of a transverse wave move compared to the direction of the wave?
Parallel
Perpendicular
Question 17
17.
How is the amplitude of a wave calculated?
Crest to Trough
Crest to Crest
Rest to Crest
Node to Node
Question 18
18.
How do you measure the wavelength of a transverse wave? (Mark all that apply)
Crest to Trough
Crest to Crest
Crest to Rest
Trough to Trough
Node, skip a node, node
Question 19
19.
Define the frequency of a wave.
The length of a wave
How much energy a wave has
Number of waves per unit of time
The height of a crest/trough
Question 20
20.
What happens to the length of a wave if the frequency is decreased?
Wavelength will increase
Wavelength will decrease
Wavelength will remain constant
Wavelength has nothing to do with frequency
Question 21
21.
Sound is an example of a ______________ wave.
Longitudinal
Transverse
Question 22
22.
Can sound travel in space?
Yes
No
Question 23
23.
What characteristic of sound is associated with amplitude?
Pitch
Loudness (Volume)
Question 24
24.
What characteristic of sound is associated with frequency?
Pitch
Loudness (Volume)
Question 25
25.
What medium does sound travel the fastest through?
Solid
Liquid
Gas
Question 26
26.
What color of the visible light spectrum has the longest wavelength and the lowest frequency?
Red
Orange
Yellow
Green
Blue
Indigo
Violet
Question 27
27.
Which part of the electromagnetic spectrum has the highest frequency and shortest wavelength?
Radio Waves
Microwaves
Infrared
Visible Light
Ultraviolet
X-Ray
Gamma Ray
Question 28
28.
Which part of the electromagnetic spectrum has the highest energy?
Radio Waves
Microwaves
Infrared
Visible Light
Ultraviolet
X-Ray
Gamma Ray
Question 29
29.
Which seismic wave arrives first?
P-Wave
S-Wave
Surface Wave
Question 30
30.
What is the charge of an electron?
Positive
Negative
Neutral
Question 31
31.
What is the charge of a proton?
Positive
Negative
Neutral
Question 32
32.
What is the charge of a neutron?
Positive
Negative
Neutral
Question 33
33.
Where is a neutron located?
Inside the nucleus
Outside the nucleus
Question 34
34.
Where is an electron located?
Inside the nucleus
Outside the nucleus
Question 35
35.
Where is a proton located?
Inside the nucleus
Outside the nucleus
Question 36
36.
If an atom has 10 protons, 12 electrons, and 10 neutrons, what the is the overall charge of the atom?
+2
-2
10
0
Question 37
37.
If an atom has 23 protons, 21 electrons, and 23 neutrons, what the is the overall charge of the atom?
+2
-2
23
0
Question 38
38.
If an atom has 46 protons, 46 electrons, and 46 neutrons, what the is the overall charge of the atom?
+2
-2
46
0
Question 39
39.
What charge(s) will attract a negative charge? (Mark all that apply)
Negative
Positive
Neutral
Question 40
40.
What charge(s) will repel a positve charge? (Mark all that apply)
Negative
Positive
Neutral
Question 41
41.
What charge(s) will repel a neutral charge? (Mark all that apply)
Negative
Positive
Neutral
Neutral charges aren't strong enough to repel one another
Question 42
42.
Which subatomic particle is transferred from one atom to another?
Protons
Neutrons
Electrons
Question 43
43.
If an atom gains electrons, what charge does it become?
Postive
Negative
Question 44
44.
If an atom loses electrons, what charge does it become?
Postive
Negative
Question 45
45.
What are
2
ways to increase the force of attraction/repulsion?
Increase Distance
Decrease Distance
Increase Charge
Decrease Charge
Question 46
46.
What does the symbol V represent in the V=IR equation?
Resistance
Current
Voltage
Power
Question 47
47.
What does the symbol R represent in the V=IR equation?
Resistance
Current
Voltage
Power
Question 48
48.
What does the symbol I represent in the V=IR equation?
Resistance
Current
Voltage
Power
Question 49
49.
What does the symbol P represent in the P=IV equation?
Resistance
Current
Voltage
Power
Question 50
50.
What are the units for voltage?
Ohms
Amps
Volts
Watts
Question 51
51.
What are the units for resistance?
Ohms
Amps
Volts
Watts
Question 52
52.
What are the units for current?
Ohms
Amps
Volts
Watts
Question 53
53.
What are the units for power?
Ohms
Amps
Volts
Watts
Question 54
54.
What direction does charge always flow?
Positive to Negative
Negative to Positive
Completely Random
Question 55
55.
What is the polarity of the North Pole?
Magnetic North
Magnetic South
Question 56
56.
In what direction does the magnetic field always travel?
From South to North
From North to South
Completely Random
Question 57
57.
Magnetism is the greatest at which point of the magnet?
At the middle
Near the ends
Near the middle
At the ends