Notação Científica 9º ano

Notação Científica 9º ano

9th Grade

10 Qs

quiz-placeholder

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Notação Científica 9º ano

Notação Científica 9º ano

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

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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