Scientific Notation and Sig Digs Flashcards

1

6.2x10^-5 x 4x10^{-4 = ?}

None of these
24.8x10-9
2.0x10-8
2x10-8

2

5.4x10⁴ + 2.20x10^{3 = ?}

None of these
5.620x104
5.6x104
5.62x104

3

Which of the following numbers is 5,000,000?

0.000005
5x106
None of these
5.000000x106

4

6.2 x 4.0 = ?

25
24
24.8
24.80

5

8x10⁴ - ? = 7.4x10⁴

0.6
6x103
None of these
6x105

6

3x10²⁸ x 6x10² = ?

1.8x1056
1.8x1057
1.8x1031
18x1030

7

Significant digits tell me...

How correct a measurement is
How accurately something was measured
How quickly something was measured
None of these

8

How many powers of ten are in the following number: 5?

None of these
5
2
1

9

How many sig digs in 0.0010200

3
2
7
5

10

In scientific notation, the power of ten tells me...

How many zeroes come after the last digit
None of these
How many places the decimal point was moved
How many zeroes come before the first digit

11

4400.8901 + 100 = ?

4500.8901
4500
5000
4501

12

How many sig digs are in this number: 00300100.00500

3
11
9
7

13

3.600x10^-4 is which of the following numbers?

36000
0.0003600
None of these
0.00036

14

How many powers of ten are in the following number: 5,367,901

None of these
5
7
6

15

Put this number into scientific notation: 7800.0

7.8000x103
7.81x103
7.8x103
7.800x103

Scientific Notation and Sig Digs

Questions 15

Scientific Notation and Sig Digs

Questions 15