
Atributos do som e sua deteção pelo ser humano
Authored by Paulo André
Physics
8th Grade
Used 51+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O atributo que permite distinguir sons fortes de sons fracos chama-se:
timbre.
altura.
intensidade.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Altura do som é o atributo que permite distinguir;
sons puros de sons complexos.
sons agudos de sons graves.
sons fortes de sons fracos.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Intensidade do som:
pode relacionar-se com o período da onda sonora.
diminui à medida que o som se propaga.
se for pequena, o som é ouvido mais longe da fonte sonora.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os sons correspondentes a ondas com pequena amplitude são:
sons baixos.
sons fracos.
sons simples.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os sons correspondentes a ondas com grande frequência chamam-se:
sons altos.
sons fortes.
sons complexos.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cordas de viola curtas e colunas de ar das flautas também curtas originam sons:
agudos.
fracos.
graves.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando percutes igualmente os tubos A, B, C, D E, feitos do mesmo metal e com a mesma espessura:
o tubo A emite o som mais forte e o tubo E emite o som mais fraco.
o tubo A emite o som mais grave e o tubo E emite o som mais agudo.
o tubo A emite o som mais agudo e o tubo E emite o som mais grave.
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