1E_Quiz da Química – Desafios da Matéria Viva!
Quiz
•
Chemistry
•
10th Grade
•
Hard
Maria Soledade
FREE Resource
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o valor aproximado da constante de Avogadro?
6,02 × 10¹⁰ mol⁻¹
6,02 × 10²³ mol⁻¹
6,02 × 10⁻² mol⁻¹
6,02 × 10³ mol⁻¹
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais são os elementos químicos mais abundantes no corpo humano?
O, C, He, P, Si
O, C, H, P, S, N
O, Ca, H, Pt, S
C, H, O, Pt, Si
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A massa molar da amônia (NH₃) é:
14 g/mol
15 g/mol
16 g/mol
17 g/mol
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A fórmula empírica do benzeno (C₆H₆) é:
CH
C₃H₃
C₂H₂
C₆H₆
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A teoria de Oparin e Haldane propõe que a vida surgiu a partir de:
Reprodução sexuada
Células eucarióticas
Moléculas orgânicas formadas de substâncias inorgânicas
Microrganismos especializados
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O átomo é formado por:
Prótons, elétrons e fótons
Prótons, elétrons e nêutrons
Neutrons, quarks e moléculas
Apenas elétrons e prótons
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das alternativas apresenta substâncias diferentes com a mesma fórmula empírica CH2O?
C2H4O2 e C3H6O3
CHO e C6H6O6
C4H10O2 e C8H10O4
C3H4O3 e C5H10O5
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