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chapter 3 alec (measurement (accuracy (how close it comes to the target),…
chapter 3 alec
measurement
accuracy
how close it comes to the target
precision
how close a series of measurements are to each other
definition
a quantity that has both a number and a unit
international system of units (SI) system
based on multiples of 10
uses prefixes and units
common base units
gram
kelvin
meter
second
liter
mole (mol)
amps
joule
common prefixes
base
deci
deka
centi
hecto
mili
kilo
updated version of the metric system