Measurement

What is the correct answer for the calculation of a volume (in mL) with measured numbers

 $\frac{28.58}{16\ x\ 8.02}$  ?

• 0.22 mL

• 0.223 mL

• 57 mL

• 14.3 mL

In which of the following is the metric unit paired with its correct abbreviation?

• centimeter / km

• milliliter / mL

• microgram / mg

• kilogram / cg

The correct answer for the addition of 7.5 g + 2.26 g + 1.311 g + 2 g is

• 13.0 g.

• 13 g.

• 13.071 g.

• 13.1 g.

Which of the following is a measurement of mass in the metric system?

• centimeter

• milliliter

• Celsius

• kilogram

What is the answer, with the correct number of significant figures, for this problem?

4.392 g + 102.40 g + 2.51 g =

• 109.30 g

• 109.302 g

• 109.3 g

• 109 g

The measurement 0.000 0043 m, expressed correctly using scientific notation, is

• 4.3 x 10⁶ m.

• 4.3 x 10^-7 m.

• 4.3 x 10^-6 m.

• 4.3 m.

Which of the following numbers is the largest?

• 2.05 x10³

• 2.05 x 10⁵

• 2.05 x 10^-12

• 2.05 x 10⁸

How many significant figures are in the number 0.00208?

• two

• three

• five

• six

Which of the following is the basic unit of volume in the metric system?

• centimeter

• liter

• meter

• gram

Which of the following measurements has three significant figures?

• 510 m

• 0.005 m

• 0.510 m

• 0.051 m