O Ouvido Humano e Espetro sonoro
Quiz
•
Physics
•
8th Grade
•
Practice Problem
•
Medium
Valentim Gomes Vieira
Used 73+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A intensidade do som relaciona-se com a frequência sonora.
verdadeiro
falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A altura do som relaciona-se com a frequência da onda sonora.
verdadeiro
falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma onda sonora é...
Longitudinal e mecânica
Longitudinal e eletromagnética
Transversal e mecânica
Transversal e eletromagnética
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As camadas de ar com maior pressão são
zonas de rarefação, com menor densidade.
zonas de rarefação, com maior densidade.
zonas de compressão, com menor densidade.
zonas de compressão, com maior densidade.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um diapasão tinha a indicação 470 Hz. O que significa que ...
... o diapasão pesa 470 gramas
... o diapasão custa 470 euros
... o diapasão tem uma amplitude de 470 mm
... o diapasão tem uma frequência de 470 Hz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os atributos do som são:
Altura, intensidade e timbre
Altura, frequência e timbre
Amplitude, período e timbre
Amplitude, comprimento de onda e timbre
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um som forte tem maior _______________ que um som fraco
frequência
timbre
amplitude
velocidade
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