Significant Figures and Sci. Notation Practice

Determine the number of significant figures in the following number:

0.0420

• 4

• 2

• 3

• 5

Determine the number of significant figures in the following number:

5980200

• 5

• 4

• 6

• 7

Determine the number of significant figures in the following number:

20.10

• 3

• 4

• 2

• 1

Determine the number of significant figures in the following number:

1000

• 1

• 2

• 3

• 4

Determine the number of significant figures in the following number:

0.0004022

• 4

• 5

• 6

• 7

• 8

Determine the number of significant figures in the following number:

30200.

• 4

• 5

• 3

• 6

Determine the number of significant figures in the following number:

5.0x10³

• 1

• 2

• 4

• 5

Determine the number of significant figures in the following number:

650

• 1

• 2

• 3

• 4

90.Determine the number of significant figures in the following number:

90.0

• 2

• 3

• 4

• 1

Determine the number of significant figures in the following number:

4.39x10^-3

• 5

• 6

• 4

• 3