PREFIXes are at the beginning of the word and change the meaning of the BASE
cent - 100
BASE words have thier own meaning.
photo - light
graph - draw
meter - measure
SUFFIXes are at the end of a base word. They change the meaning of the word.
centimeter
prefix
base word
suffix
word meaning
photograph
prefix
base word
suffix
word meaning
centipede
prefix
base word
suffix
word meaning
thermometer
prefix
base word
suffix
word meaning
biography
prefix
base word
suffix
word meaning