Assessment
Sound: Production and Propagation
Sound: Production and Propagation, Sound travels fastest through water, Sound cannot travel through vacuum, Longitudinal, Vibration, Sound propagates as waves in a medium, Human voice is produced by vibration vocal cords.
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Physics
Grade8
10 Plays
100 Participants
10 Qs
1.
Multiple Choice
1 pts•30 sAnswer choicesSound is produced by this action of objects?
Rotation
Vibration
Expansion
2.
Multiple Choice
1 pts•30 sAnswer choicesSound travels fastest through this medium?
Air
Water
Solid
3.
Multiple Choice
1 pts•30 sAnswer choicesSound cannot travel through this?
Liquid
Vacuum
Gas
4.
Multiple Choice
1 pts•30 sAnswer choicesSound waves are classified as this type?
Transverse
Longitudinal
Electromagnetic
5.
Multiple Choice
1 pts•30 sAnswer choicesVibrating strings in a guitar produce sound due to this?
Compression
Vibration
Reflection
6.
Multiple Choice
1 pts•30 sAnswer choicesSpeed of sound in air is approximately this value?
343 m/s
143 m/s
543 m/s
7.
Multiple Choice
1 pts•30 sAnswer choicesSound propagates as these in a medium?
Particles
Waves
Rays
8.
Multiple Choice
1 pts•30 sAnswer choicesDrum produces sound when this part vibrates?
Frame
Membrane
Stick
9.
Multiple Choice
1 pts•30 sAnswer choicesSound travels slower in this compared to solids?
Water
Steel
Copper
10.
Multiple Choice
1 pts•30 sAnswer choicesHuman voice is produced by vibration of this?
Tongue
Vocal cords
Lips