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Ex. Notación científica 2oSEC

Authored by Maria Ortega

Mathematics

6th - 8th Grade

Used 1+ times

Ex. Notación científica 2oSEC
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

La distancia promedio entre la tierra y el sol es de aproximadamente 149,600,000 km. Si lo escribimos en notación científica diremos que es...

14.96x108

1.496x107

1.50x108

1.50x10-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

La masa del sol es de aproximadamente 1.98x1030 lo que en notación decimal significa

1,980,000,000,000,000,000,000,000,000,000

1,980,000,000,000,000,000,000,000,000

1,980,000,000,000,000,000,000,000,000,000,000

1,980,000,000,000,000,000,000,000

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

El PH del ácido clhoridrico (HCI) es aproximadamente 1.0x10-1 lo que en notación decimal significa...

0.0001

0.1

0.01

0.001

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

La constante de disociación ácida del ácido acético (CH3COOH) es aproximadamente de 0.000018, lo que en notación científica significa...

1.80x105

1.80x10-4

1.80x10-5

1.80x104

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Suma 2.5x103 con 3.2x102

28x104

2.8x103

28x102

2.8x102

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

4.8x104 - 1.2x103

46.8x104

4.68x102

4.68x103

4.68x104

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

(2.5x103)(4.7x102)

1.18x106

1.18x107

1.18x105

11.8x106

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