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Sound And Waves
Test Description: God's Design for the Physical World
Instructions: Answer all questions to get your test result.
1) Which best describes a sound wave?
A
Electromagnetic
B
Transverse
C
Simple
D
Mechanical
2) Which waves have the highest frequency?
A
x-rays
B
Gamma rays
C
Radio Waves
D
Sound waves
3) Sound waves are least likely to travel through which material?
A
Wool
B
Iron
C
Air
D
Water
4) Which type of wave is quickly transformed into heat?
A
Visible light
B
Infrared light
C
Gamma Rays
D
X- rays
5) Which waves can travel through outer space?
A
Visible light
B
Ultraviolet light
C
All of these
D
X- rays
6) Sound waves travel slowest through which of the following materials?
A
Air
B
Packed Dirt
C
Iron
D
Water
7) What is the unit of measurement for the loudness of sound?
A
Joule
B
Bel
C
Amp
D
Watt
8) Which of the following determines pitch?
A
Loudness
B
Amplitude
C
Peak
D
Frequency
9) What phenomenon can cause something to begin vibrating without touching it?
A
Reverberation
B
Resonance
C
Sonar
D
Doppler effect
10) What is the name for a building's effect on sound waves?
A
Pitch
B
Ultrasound
C
Acoustics
D
Resonance
11) Increase in amplitude when two waves meet
A
Destructive interference
B
Constructive interference
12) Decrease in amplitude when two waves meet.
A
Constructive interference
B
Destructive interference
13) Longitudinal waves
A
Waves travel in same direction as amplitude
B
Waves bouncing off a surface
C
Waves travel at a 90 degree angel to amplitude
14) Reflection
A
Waves bouncing off a surface
B
Waves travel at a 90 degree angel to amplitude
C
Waves travel in same direction as amplitude
15) Transverse waves
A
Waves travel at a 90 degree angel to amplitude
B
Waves bouncing off a surface
C
Waves travel in same direction as amplitude
16) Frequency modulation
A
Signal imposed on top of a carrier frequency
B
Signal imposed on bottom of a carrier frequency
17) Information transmitted as waves
A
Analog
B
Digital
18) Information transmitted as 1's and 0's
A
Digital
B
Analog
19) What is an overtone
A
It is a primary wave
B
It is a secondary wave
20) How is your voice box, or larynx, like a musical instrument?
A
Both
B
Cords are like strings vibrating when air is passed over them.
C
Neither
D
It is like a combination string and wind instrument.
*select an answer for all questions
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