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WorksheetsDSP Recitation
Total questions: 18
Worksheet time: 9mins
What unusual items did John Cage use in his "Water Walk" performance?
Musical instruments
Household objects
How do expectations influence whether we consider a sound music or noise?
Based on personal taste
Based on context and structure
What did John Cage aim to challenge through his music?
Traditional roles of musicians
The boundaries between music, noise, and silence
What happens inside musicians' brains when they play their instruments?
Multiple areas of their brains light up like fireworks
Their brains stay calm and focused
How does playing music affect the brain compared to just listening to it?
Playing music is like a full body workout for the brain
Listening to music engages more brain areas than playing it
Which brain functions are strengthened by disciplined practice in playing music?
Visual, auditory, and motor cortices
Only the motor cortices
Why do people tend to prefer songs they've heard before?
Because of the novelty effect
Because of the mere exposure effect
What effect does musical repetition have on listeners?
It encourages them to engage as imagined participants
It makes them passive listeners
What is the "speech to song" illusion?
Repeating a sentence makes it sound like music
Repeating a sentence makes it lose meaning
How does sound travel?
Through electrical impulses
Through vibrations in molecules
Through light waves
Why can’t you hear sound in a vacuum?
Because sound waves are too weak
Because there is no electrical energy in a vacuum
Because there are no molecules to vibrate
What is used to measure the loudness of sound?
Decibels
Amplitude
What happens when you play a heavier string on a guitar compared to a thinner string?
The pitch of the sound changes
There is no difference in sound
What is an example of a sound wave that is inaudible to the human ear?
Sound with a frequency of 25,000 Hz
Sound with a frequency of 10,000 Hz
How does sound affect your physiological state?
By altering your hormone secretions
By changing your skin color
By affecting your sleep patterns
What is one way sound can affect you psychologically?
By increasing your physical strength
By influencing your emotional state
By improving your sense of taste
All of the above
What is one behavioral effect of unpleasant sound?
Increased patience
Decreased productivity
Improved focus
None of the above
How does sound impact cognitive processes?
By improving memory retention
By enhancing problem-solving skills
By limiting the amount of auditory input you can process
