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Unformatted text preview: Solids- fixed volume and fixed shape Properties of Matter : Physical : something you can observe without changing identity Intensive- does NOT depend on sixe of sample (EX: temp., density) Extensive- does depend on size (EX: mass, volume) Chemical : ability of a substance (or mixture) to change Base Units : Length- meter (m) Mass- kilogram (kg) Time- second (s) Electric Current- Ampere (A) Temperature- Kelvin (K) Chemical Amount- mole (mol) Luminous Intensity- candela (cal) Derived Units- Combined Units Examples: Newton= (kg)(m)/s 2 Force= (m)(a) = (mass)(acceleration) Joule= (Newton)(m) = (kg)(m 2 )/s 2 Kinetic= E k = ½ mv 2 Potential= E p = q 1 q 2 / 4 e ᴫ r...
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- Fall '08
- Periodic Table, SI base unit, International System of Units, Luminous intensity- candela, Electric current- ampere, periodic table Memorize, Authority Priori Method