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WorksheetsEar and sound
Total questions: 10
Worksheet time: 20mins
Sound is produce by
Vacuum
Sound wave
Hitting
Vibration
Name structure label with 5
Eardrum
Cochlea
Pinna
Eustachian tube
Which label of ear is not involved in hearing system and function for balancing of air pressure only?
Eardrum 3
Cochlea 5
Auditory nerve 6
Eustachian tube 4
Which label is correctly matched?
Eardrum 1
Cochlea 6
Pinna 1
Auditory canal 7
Which of the following is good reflector of sound?
Textile
Sponge
Paper
Walls
Reflected or repeated sound is known as
Echo
Sound waves
vibration
vacuum
Based on the diagram, which of the following correct about characteristics of sound?
If you turned up volume of radio, loudness decreases
Longer wavelength is high pitch
High pitch is high frequency
Why you can't hear an explosion or any other sound in space?
Space is very far from us
Space is vacuum (no air)
Space has no energy
Which bottle has the highest pitch?
1
2
3
Fisherman use this to catch fish in the ocean as shown in the diagram. Name it
Sonar
Ultra sound
Ultrasonic
