match units and the variables

units:
m
v
KE
PE
h
g

variables:
J
m
m/s^2
g
N
cm
W
kg
m/s

units:

m - meter
v - m/s (velocity)
KE - J (kinetic energy)
PE - J (potential energy)
h - meter (height)
g - m/s^2 (acceleration due to gravity)

variables:
J - Joule
m - meter
m/s^2 - meter per second squared
g - grams (unit of mass)
N - Newton
cm - centimeter
W - Watt
kg - kilogram
m/s - meter per second