Question 1

A __________ lens is thinner at the middle than at the edges and causes the light to diverge or spread.

Accepted Answer

A)  concave 
B)  refractive 
C)  insulated 
D)  convex 
A)  concave 
B)  refractive 
C)  insulated 
D)  convex

Question 2

________________ is the number of waves that pass a point in 1 second.

Accepted Answer

A)  Frequency 
B)  Wavelength 
C)  Amplitude 
D)  Wave energy 
A)  Frequency 
B)  Wavelength 
C)  Amplitude 
D)  Wave energy

Question 3

Match the term with the definition. Some answers may be used twice.
-A type of electrical current in which electricity changes direction to complete its circuit

Accepted Answer

A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage 
A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage

Question 4

In physics, _______________ is the study of objects and motion.

Accepted Answer

A)  amplitude 
B)  mechanics 
C)  hertz 
D)  energy 
A)  amplitude 
B)  mechanics 
C)  hertz 
D)  energy

Question 5

Match the term with the definition. Some answers may be used twice.
-The quality of sound related to the frequency of the sound waves

Accepted Answer

A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage 
A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage

Question 6

Match the term with the definition. Some answers may be used twice.
-The behavior of a wave when it reaches a nonabsorbent material; the wave reverses and is directed back toward the source.

Accepted Answer

A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage 
A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage

Question 7

A(n) ________ is much smaller than a proton or neutron. Its weight is almost negligible compared with the nuclear particles.

Accepted Answer

A)  electron 
B)  molecule 
C)  particle 
D)  atomic nucleus 
A)  electron 
B)  molecule 
C)  particle 
D)  atomic nucleus

Question 8

Match the term with the definition. Some answers may be used twice.
-In electromagnetic wave energy, the height of a wave

Accepted Answer

A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage 
A) Alternating current (A
C)  
B) Amplitude 
C) Harmonics 
D) Conductivity 
E) Reflection
F)Resistance
G)Internal drives
H)Voltage

Exam 16: Physics and Information Technology

A __________ lens is thinner at the middle than at the edges and causes the light to diverge or spread.

________________ is the number of waves that pass a point in 1 second.

Match the term with the definition. Some answers may be used twice. -A type of electrical current in which electricity changes direction to complete its circuit

In physics, _______________ is the study of objects and motion.

Match the term with the definition. Some answers may be used twice. -The quality of sound related to the frequency of the sound waves

Match the term with the definition. Some answers may be used twice. -The behavior of a wave when it reaches a nonabsorbent material; the wave reverses and is directed back toward the source.

A(n) ________ is much smaller than a proton or neutron. Its weight is almost negligible compared with the nuclear particles.

Match the term with the definition. Some answers may be used twice. -In electromagnetic wave energy, the height of a wave

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