WorksheetsUnit 11.Quiz 2.LT 1/2/3/4/5
Total questions: 15
Worksheet time: 10mins
[LT 1] Sound needs a medium to travel through. What is a medium?
solid, liquid, gas
open space
mechanical waves
energy
[LT 1] Which wave in the diagram has the greatest frequency?
1
2
3
4
[LT 1] What are the parts of a longitudinal wave?
Compressions and rarefactions
Crests and troughs
Compressions and crests
Rarefactions and troughs
[LT 2] Velocity= ________ ; Wavelength= 0.5 m ; Frequency= 150 Hz
.75 m/s
75 m/s
300 m/s
3.0 m/s
[LT 2] Velocity= 340 m/s ; Wavelength= 10 m ; Frequency= _________
34 m/s
3400 Hz
3.4 Hz
34 Hz
[LT 2] Velocity= 56 m/s ; Wavelength= _________ ; Frequency= 19 Hz
1064 m
2.95 m
0.34 m
3108 m
[LT 3] Noise cancelling headphones silence outside sounds by listening with a microphone, then playing an opposite sound wave. This is an example of...
Constructive interference
Destructive interference
Standing Waves
Cancelling Interference
[LT 3] When a compression passes through another compression coming from the opposite direction, what occurs?
They counteract and the wave stops.
They combine to create a larger compression.
They combine to create a larger rarefaction.
All options are true.
[LT 3] Using a resonance plate, patterns can be produced by different sound frequencies. These patterns are the result of...
Constructive interference
Destructive interference
Standing Waves
Inverse Waves
[LT 4] Which of the following is an illustration of refraction
[LT 4] Which of the following is an illustration of diffraction
[LT 4] Hearing an echo in a cave is an example of...
Reflection
Refraction
Diffraction
Diffusion
[LT 5] Reorder the following electromagnetic waves in order from MOST energetic to LEAST energetic.
Gamma
X-Ray
UV
Microwaves
Radio
[LT 5] Which wave is used in television remote controls?
Microwaves
Infrared
X-Rays
UV Rays
[LT 5] Which waves are used in airport body scanners?
Radio waves
Ultraviolet rays
X-Rays
Gamma rays
