WW1
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gen chem week 1, (8/20, 8/22), intro principals
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6 Terms
what is matter
something that has mass and occupies space
what are the classifications of matter?
pure (compounds or elements) and mixtures (homo or het)
what are the states of matter and their technical definitions?
solids - fixed volume, fixed shape
liquids - fixed volume, unfixed shape
gases - unfixed volume, unfixed shape
whats the difference between homogeneous and heterogeneous mixtures?
homo - no visual difference (looks like a “pure”; compound)
hetero - visual difference
coffee v a salad
whats the difference between qualitative and quantitative observations?
qualitative - visual, physical (including temp), tactile
quantitative - number-based data
what is a natural law
an observation that applies to multiple systems
Note 
Flashcards (24)