8ºAno - Som (parte 2)
Flashcard
•
Physics
•
8th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
O que compõe o ouvido médio?
Back
O ouvido médio é constituído por três ossículos: martelo, bigorna e estribo.
2.
FLASHCARD QUESTION
Front
O que é um eco?
Back
Um eco é a repetição de um som que ocorre devido à reflexão do som.
3.
FLASHCARD QUESTION
Front
O que indica um audiograma?
Back
Um audiograma mostra a capacidade auditiva de uma pessoa, indicando quais frequências ela consegue ouvir.
4.
FLASHCARD QUESTION
Front
Quais são as partes do ouvido?
Back
As partes do ouvido incluem o ouvido externo, ouvido médio e ouvido interno.
5.
FLASHCARD QUESTION
Front
O que é um som audível?
Back
Um som audível é aquele que pode ser percebido pelo ouvido humano, geralmente entre 20 Hz e 20 kHz.
6.
FLASHCARD QUESTION
Front
Qual é a diferença entre infrassom e ultrassom?
Back
Infrassom refere-se a sons abaixo de 20 Hz, enquanto ultrassom refere-se a sons acima de 20 kHz.
7.
FLASHCARD QUESTION
Front
O que é a cóclea?
Back
A cóclea é uma parte do ouvido interno responsável pela conversão de ondas sonoras em impulsos nervosos.
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