
Ex. Notación científica 2oSEC
Authored by Maria Ortega
Mathematics
6th - 8th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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
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
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
Suma 2.5x103 con 3.2x102
28x104
2.8x103
28x102
2.8x102
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.8x104 - 1.2x103
46.8x104
4.68x102
4.68x103
4.68x104
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2.5x103)(4.7x102)
1.18x106
1.18x107
1.18x105
11.8x106
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