FREE Sound Trivia Question and Answers

Question 1

Which phrase describes the volume of a sound?

Accepted Answer

Volume

Answer

Volume is the perceptual characteristic of sound that describes its loudness or intensity. It is primarily determined by the amplitude of the sound wave; larger amplitudes correspond to louder sounds. Frequency, on the other hand, relates to pitch, and direction refers to the source of the sound.

Question 2

Which will allow sound to travel the quickest?

Accepted Answer

Wood

Answer

Sound waves travel by vibrating particles, and their speed depends on the medium's elasticity and density. Generally, sound travels fastest through solids, then liquids, and slowest through gases, because particles are closer together and more rigidly connected in denser, more elastic materials. Wood, being a solid, allows sound to travel much quicker than water (liquid) or air (gas), and sound cannot travel through empty space (a vacuum) at all.

Question 3

What must alter for a sound's pitch to change?

Accepted Answer

Frequency

Answer

Pitch is the perceptual quality of sound that allows us to classify it as 'high' or 'low.' This perception is directly determined by the frequency of the sound wave. A higher frequency corresponds to a higher perceived pitch, while a lower frequency results in a lower perceived pitch. Amplitude, in contrast, affects the volume or loudness of a sound.

Question 4

No matter how loudly you blast a special dog whistle, humans cannot hear the sounds it produces. Why are these whistles so hard to hear?

Accepted Answer

The pitch is too high

Answer

Dog whistles produce sounds at very high frequencies, typically in the ultrasonic range, which is above the upper limit of human hearing (around 20,000 Hz). While dogs and other animals can perceive these high pitches, humans cannot. Therefore, regardless of how loud the sound is, its pitch is simply too high for the human ear to detect.

Question 5

Which of these produces sound?

Accepted Answer

Something vibrating

Answer

Sound is a form of energy that travels as waves through a medium. These waves are created by vibrations, which cause disturbances in the surrounding particles that then propagate as sound. Without an initial vibration, there is no source to generate the sound waves.

Sound Design Practice Test

Sound Design Practice Test

FREE Sound Trivia Question and Answers