
Respiração e Ácidos
Authored by Vanessa Takeushi
Science
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o principal órgão responsável pela respiração no corpo humano?
Coração
Pulmões
Fígado
Estômago
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o gás principal que os pulmões absorvem durante a respiração?
Oxigênio
Dióxido de carbono
Nitrogênio
Hélio
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o papel do dióxido de carbono no corpo humano?
Fornecer energia
Ser eliminado como resíduo
Ajudar na digestão
Fortalecer os ossos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química do ácido clorídrico, que é encontrado no estômago?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o pH de uma solução ácida?
Maior que 7
Igual a 7
Menor que 7
Igual a 14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome do processo pelo qual as plantas absorvem dióxido de carbono e liberam oxigênio?
Respiração
Fotossíntese
Fermentação
Transpiração
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o efeito do ácido lático nos músculos após um exercício intenso?
Reduz a fadiga
Causa dor e cãibras
Aumenta a força muscular
Melhora a circulação sanguínea
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