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Quiz on 08.19.11
Question | Answer |
---|---|
-- weight | amt. of gravitational pull on an object; to lose weight, switch locations |
-- length | distance b/t 2 pts. [m] |
-- time | interval b/t 2 occurrences [s] |
-- temp. | measure of avg. kinetic energy of the particles that make up a |
Chemistry | the study of matter + its changes |
derived unit | two or more basic units combined to make a new msrmt. |
density | mass/volume [g/ml or g/cm^3] |
molar mass | mass-per-amt. of substance [kg/mol] |
pressure | force-per-unit area [N/m^2] |
concentration | moles per liter [mol/L] |
luminosity | intensity of light [candela, cd] |
force | mass x acceleration [N] |
speed | distance/time [mph] |