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Unformatted text preview: Homogeneous mixtures: visibly all the same Heterogeneous: visibly see the separated components Alloy=solution=homogeneous The kilogram is not universal; cannot be produced Mega (M) 10^6 Kilo (k) 10^3 Deci (d) 10^-1 Centi (c) 10^-2 Milli (m) 10^-3 Micro (u) 10^-6 Nano 10^-9 Use Kelvin scale because Celsius could result in zero/negative results Significant figures: Non-zeroes are always significant Zeros are significant depending on their type Leading zeros- not significant Between digits- significant Trailing zeroes-significant if there is a decimal point...
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- Fall '04