422-002+class+notes

__**8-30-07 Notes**__ Interpretation: When you assume something. A judgement or opinion. Observation: A statement of fact or truth, based on data. Quantative: The amount of something, or the measurement. (Such as time, temperature, etc.) Qualitative: The description or condition of something. (Such as property, trait, color, etc.)


 * __9-5-07 Notes__**

An element is the smallest unique type of matter we can study. The smallest particle of an element is an atom.

Ex: 3CuCl2 + 2Al (These are reactants) = 2AlCl3 + 3C4 (These are their products.)

Ex: Turn the equation up above into a sentence. -Copper chloride and aluminum metal combine to make aluminum chloride and copper metal.