SOUND, NOISE & SILENCE

What is the raw material for a composer's creations?

• Stone

• Sound

• Water

• Air

What causes sound to occur?

• Object reflection

• Object refraction

• Object absorption

• Object Vibration

What part of our hearing system is in the circle

• The ear

• The eardrum

• The cochlea

• The auditory nerve

In what form does vibration transmit sound through various mediums?

• Light waves

• Radio waves

• Sound waves

• Heat waves

How are sound waves produced by vibrations perceived by our senses?

• Smell

• Hearing

• Taste

• Sight

What creates waves similar to sound waves when hitting the surface of water?

• Thrown stone

• Wind

• Light

• Heat

According to your book, what is the standard definition of noise?

• Something pleasing to the ears

• Something related to silence

• Something organized and regular

• Something intrusive and unpleasant

How are sound waves and noise waves distinguished?

• By their type of sound wave (their shape)

• By their frequency

• By their intensity

• By their colour

MULTIPLE ANSWER: Why is excessive noise considered a problem in modern society?

• It damages health and quality life

• It improves sleep quality

• It reduces health issues

• It makes communication impossible.

Which sectors contribute to environmental noise pollution?

• Transport and leisure

• Technology and research

• Agriculture and healthcare

• Education and administration