Lenght
Meter m
Times
Second s
Mass
Kilograms kg
Temperature
Kelvin K
Amount of substance
Mole mol
Electric current
Ampere A
Luminous intensity
Candela cd
Time
Is the seocnd based on the frequency of radiation given off by a cesium -133 atom
Length
Meter the distance light travels in a vacuum
F=______
1.8c+32
K=____
273+c
Desnity
The amount of mass per unit
D=
M/V
Dimensional analysis
Is a systematic approach to problem solving that uses conversion factors to move, or convert, from one unit to another
Experiment
a set of controlled observations that test a hypothesis