91Ó°ÊÓ

What is the correct unit of measurement for each of the following? (a) \(1000 \mathrm{~m}\) (b) \(0.1 \mathrm{~g}\) (c) \(0.000001 \mathrm{~L}\) (d) \(0.01 \mathrm{~m}\) (e) \(0.001 \mathrm{~L}\)

State the abbreviation for each of the following units: (a) gram (b) microgram (c) centimeter (d) micrometer (e) milliliter (f) deciliter

State the abbreviation for each of the following units: (a) milligram (b) kilogram (c) meter (d) nanometer (e) angstrom (f) microliter

. Determine whether the zeros in each number are significant: (a) 2050 (b) \(9.00 \times 10^{2}\) (c) \(0.0530\) (d) \(0.075\) (e) 300 . (f) \(285.00\)

Determine whether the zeros in each number are significant: (a) \(0.005\) (b) 1500 (c) 250 . (d) \(10.000\) (e) \(6.070 \times 10^{4}\) (f) \(0.2300\)

How many significant figures are in each of the following numbers? (a) \(0.025\) (b) \(22.4\) (c) \(0.0404\) (d) \(5.50 \times 10^{3}\)

State the number of significant figures in each of the following numbers: (a) \(40.0\) (b) \(0.081\) (c) 129,042 (d) \(4.090 \times 10^{-3}\)

Round each of the following numbers to three significant figures: (a) \(93.246\) (b) \(0.02857\) (c) \(4.644\) (d) \(34.250\)

Round each of the following numbers to three significant figures: (a) \(8.8726\) (b) \(21.25\) (c) \(129.509\) (d) \(1.995 \times 10^{6}\)

Express each of the following numbers in exponential notation: (a) \(2,900,000\) (b) \(0.587\) (c) \(0.00840\) (d) \(0.0000055\)