
Notação Científica 9º ano

Quiz
•
Mathematics
•
9th Grade
•
Hard
VALDELIR FAZOLI
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Converta o número 0.000045 em notação científica.
4.5 x 10^(-4)
4.5 x 10^(-6)
4.5 x 10^(-5)
4.5 x 10^(-3)
2.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Escreva o número 7.2 x 10^4 em forma padrão.
720,000
7,200
72,000
7.2
3.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Calcule a soma de 3.5 x 10^3 e 2.1 x 10^2.
3500
3710
3700
3900
4.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Qual é o maior número: 5.6 x 10^6 ou 4.3 x 10^7?
5.6 x 10^6
5.6 x 10^7
4.3 x 10^6
4.3 x 10^7
5.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Um átomo tem um diâmetro de 0.0000000001 m. Escreva esse valor em notação científica.
1 x 10^-10 m
1 x 10^-12 m
1 x 10^-11 m
1 x 10^-9 m
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Subtraia 6.7 x 10^4 de 8.9 x 10^4.
3.2 x 10^4
5.6 x 10^4
7.8 x 10^4
2.2 x 10^4
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Se a velocidade da luz é 3 x 10^8 m/s, qual é a distância que a luz percorre em 10 segundos?
3 x 10^7 metros
3 x 10^6 metros
3 x 10^10 metros
3 x 10^9 metros
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