Chapter 2
Scientific Method
Click to return HomeSection 2-1 Click to return to Chemistry Page
Objectives
Stages in the Scientific Method ( pg 31)
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Sections 2-2
Objectives
Table 2-1 SI BASE UNITS |
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Quantity |
Symbol |
Name |
Ab. |
Defined Standard |
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Table 2-2 SI Prefixes |
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Prefix |
Unit abbreviation |
Exponential factor |
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Table 2-3 Derived SI units |
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Quantity |
Symbol |
Unit |
Abb. |
Derivation |
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Section 2-3
Using Scientific Measurements
Objectives
a. Percent error =
((Accepted value – Experimental value) ¸ Accepted Value) X 100%
b. Practice problem 2-3 page 45
Table 2-5 Rules for Determining Significant Zeros |
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Rule |
Example |
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1. The variables will do the same
1. The variables will do the opposite.