8.25.T - Lesson Review: The Ear / Seeing and Feeling Sound Flashcards
Match the following numbers with the parts of the ear in the diagram.
2
3
7
6
4
9
13
malleus
external auditory canal
tympanic cavity
cochlea
eustachian tube
semicircular canals
tympanic membrane
2 external auditory canal
3 tympanic membrane
7 cochlea
6 eustachian tube
4 tympanic cavity
9 semicircular canals
13 malleus
What phenomenon is illustrated when sound waves cause a wine glass to shatter?
diffraction
resonance
refraction
reflection
resonance
What do we call the measurement of the loudness of sound?
acoustics
amplitude
frequency
refraction
resonance
rarefaction
amplitude
What do we call the part of a longitudinal compressed wave that is more spread out than the compressed areas of it?
vibration
resonance
frequency
acoustics
amplitude
rarefaction
rarefaction
What do we call a wave in which the vibration of the medium is parallel to the direction the wave travels?
longitudinal
compressed
transverse
resonance
refractional
rarefaction
longitudinal
Resonance occurs when one vibrating object transfers energy to a second object, causing it to vibrate. The energy transfer is most efficient when the second object has the same ________.
refraction
amplitude
Doppler effect
frequency
diffraction
speed
frequency
Who was the first person to organize a Levitical choir?
Solomon
Moses
Adam
David
Abraham
Samuel
David
Why are ears important? Please respond in 1–2 complete sentences using your best grammar.
Your Answer:
The ear is important because, without the ear, we couldn’t hear. If we could not hear, we could not experience half of God’s creation.
What are the main functions of the ear? Please respond in 1–2 complete sentences using your best grammar.
Your Answer:
The primary function of the ear is to take sound vibrations to the ear. Once in the ear, it amplifies those vibrations and helps us distinguish different sound pitches.
