Sig Figs and Scientific Notation Check

State the number of significant figures in the following measurement: 216 m

• 1

• 2

• 3

• 0

State the number of significant figures in the following measurement: 153.0 mL

• 1

• 2

• 3

• 4

State the number of significant figures in the following measurement: 0.012 km

• 1

• 2

• 3

• 4

State the number of significant figures in the following measurement:

100000000 s

• 1

• 9

• 10

State the number of significant figures in the following measurement:

4004 J

• 1

• 2

• 3

• 4

State the number of significant figures in the following measurement:

9009.00 Pa

• 2

• 4

• 5

• 6

State the number of significant figures in the following measurement:

0.000008 C

• 1

• 2

• 6

• 7

• 5
• 3
• Ambiguous: 3 or 5

• 7

Solve and give your answer with the correct number of significant figures
24.28 + 12.5

• 3.687 x 10¹
• 36.8
• 37
• 3.70x10¹

Solve and give your answer with the correct number of significant figures
1421-34

• 1.39x10³
• 1387
• 1390
• 1400