For each of the following, write an equation that

Chemistry Chapter 2 Notes Measurement  Recorded with all certain digits and first uncertain digit  These numbers call the significant figures of a measurement o For example: if the curve is guaranteed at 10.1 mL but the meniscus is somewhat between .1 and .2 then your second (uncertain digit) would be 5 so . . . 10.15 mL o Always read graduated cylinder at eye level o You can only have 1 uncertain digit  Meniscus­ the top of a curved water line in a graduated cylinder­always read bottom of curve Uncertainty  Scientists report measured quantities in a way that reflects uncertainty associated with the measurement device used  A fisherman describes his latest’s catch at 61.5 cm rainbow