Contents

## Units in addition to Measurement Chemistry Mrs. Coyle A) SI Units, Scientific Notation, Mea

Guevara-Cunningham, Yvonne, Field Producer has reference to this Academic Journal, PHwiki organized this Journal Units in addition to Measurement Chemistry Mrs. Coyle A) SI Units, Scientific Notation, Measurement, Accuracy, Precision, Error Math in addition to Units Math- the language of Science SI Units International System MKS Meter m Mass kg Time s National Bureau of St in addition to ards Prefixes

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SI Unit Prefixes Scientific Notation M x 10n M is the coefficient 1

Sig Figs in Multiplication/Division The answer has the same sig figs as the factor with the least sig figs. Ex: 3.22 cm x 2.0 cm 6.4 cm2 Counting Numbers Counting numbers have infinite sig figs. Ex: 3 apples C) International System of Units in addition to Prefixes

Base SI Units Derived SI Units (examples) Units as long as Volume m3 cm3 dm3 L Liter mL 1 dm3 = 1L 1cm3= 1mL

Convert 2.45cs to s 2.45cs x 1 s = 0.0245s 100cs Convert 55.00 km/h to m/s 55.00 km x 1000 m x 1 h- = 15.28m/s h 1 km 3600 s

## Guevara-Cunningham, Yvonne Field Producer

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## Journal Ratings by CC’s Cosmetology College

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