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Unit 01: Matter (Significant Figures (Rules for Significant Figures (-All…
Unit 01: Matter
Properties of Matter
Physical Properties
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Extensive Physical Properties
Examples
Definition
Intensive Physical Properties
Examples
Definition
Chemical Properties
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Examples
Definition
Changes of Matter
Physical Change
Examples
Definition
Chemical Change
Examples
Definition
Classification of Matter
Pure Substances
Elements
Compounds
Mixtures
Heterogeneous Mixture
Homogeneous Mixture
Significant Figures
Rules for Significant Figures
-All nonzero digits are significant (i.e. 1,2,3..)
-Captive zeros are significant (i.e. 1001) 4S.F.
-Trailing Zeros are Significant with a decimal (i.e. 1.000) 4S.F.
-Leading Zeros are NOT significant (i.e 0.0000123) 3S.F.
Addition
Multiplication
Subtraction
Division