Dimensional Analysis, Metric Conversions, Sig Fig Calculations QUIZ

How many centimeters are in 2.3 m?

• 23

• 230

• .23

• .023

Convert 950 mL to kL

• 950,000

• 9.5 x 10⁶

• .950

• 9.5 x 10^-4

How many micrograms are in 1 gram?

• 1 x 10³

• 1 x 10^-3

• 1 x 10⁶

• 1 x 10^-6

Convert 125 seconds to years.

• 3.96 x 10^-6

• 2.38 x 10^-4

• 51.4

• .528

Convert 505 inches to millimeters (there are 2.54 cm in 1 inch)

• 1.28 x 10⁴

• 19.9

• 12.8

• 1.99 x 10^-3

Solve to the correct number of sig figs: 2.908 + 139.00 + 19.9

• 161.81

• 161.808

• 161.8

• 162

Solve to the correct number of sig figs: .003 x 25.0 x 1.25

• .09375

• .0938

• .094

• .09

Solve to the correct number of sig figs: 100581 - 17.488

• 100563.512

• 100563.51

• 100564

• 100560

Solve to the correct number of sig figs: .0092 / 1.91

• 4.8 x 10^-3

• 4.82 x 10^-3

• 4.817 x 10^-3

• 4.8168 x 10^-3

Convert 675.2 pounds to decigrams, using the proper number of sig figs in your answer. (there are 454 g in 1 pound)

• 3.065408 x 10⁶

• 3.065 x 10⁶

• 3.07 x 10⁶

• 3 x 10⁶