A unit that compares the loudness of different sounds. Each 10 dB increase in sound level represents a tenfold increase in intensity. Example: A sound at 30 dB is ten times more intense than a sound at 20 dB. Sounds louder than 100 dB can cause damage to your hearing.
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The loudness of a sound you can barely hear is about 0 dB. Each 10-dB increase in loudness represents a tenfold increase in the intensity of the sound. for example, soft music at 30 dB sound ten times louder than a 20 dB whisper. The 30-dB music is 100 times louder tan the 10-dB sound of rustling leaves.
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Section 2.2 PROPERTIES of Sound. Description. properties of sound. Total Cards. 10. Subject. Science. Level. 6th Grade. Created. 02/01/2013. ... causes a sound in front of a moving sound source to seem to have a higher pitch and frequency. Term. loudness: Definition. a measure of how well a sound can be heard. Term.
Sound and Waves Vocabulary flashcards | Quizlet - Download as PDF File (.pdf), Text File (.txt) or read online. Sound waves Vocal
Properties of Sound 1. Properties of Sound Powerpoint Templates 2. • Incredible Human Machine video – how sounds are perceived & produced (5:35) Powerpoint Templates 3. What is Sound?• A sound is any vibration (wave) traveling through the air or other medium which can be heard when it reaches a persons ear.
Sound as discussed in our previous classes is as a result of vibrations in matter as a result of force being applied to objects. Sound is known as a form of energy.This quiz will allow you to assess your knowledge of the properties of sound, give it a try and see what you got to understand on the topic.
What Are the Different Properties of Sound? Several characteristics define sound, including frequency, pitch, loudness, wavelength and period. Sound travels in waves and is caused by vibrations. Sound travels fastest through solids, slowest in gases and at an intermediate speed through liquids.