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Unit Two: Vocabulary. COMMON ROOTS. act. To do, drive ACTION, ACTOR, REACT, ENACT. ann , enn. Year Annual, perennial, bicentennial. a ster, astro. Star Astronomy, astronomical, asterisk. aud. To hear Audience, auditorium, audible. bio. Life Biology, biochemistry, biodegradable.
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Unit Two: Vocabulary COMMON ROOTS
act • To do, drive • ACTION, ACTOR, REACT, ENACT
ann, enn • Year • Annual, perennial, bicentennial
aster, astro • Star • Astronomy, astronomical, asterisk
aud • To hear • Audience, auditorium, audible
bio • Life • Biology, biochemistry, biodegradable
cede • To yield • Intercede, concede, secede
chrono • Time • Chronology, chronometer, chronoscope
circ, circum • Around • Circumference, circle, circular, circumvent
cred • To trust, believe • Credible, incredible, credit, credential
dem • People • Democracy, demographic, epidemic