ACT Science Vocabulary

Front

deca-

Back

ten

Front

macro-

Back

large

Front

Compound

Back

a substance made up of more than one element

Front

-graph

Back

instrument for making records

Front

Density

Back

mass per volume of a substance

Front

micro-

Back

small

Front

kilo-

Back

one thousand

Front

-ology

Back

the study of a subject

Front

bio-

Back

life

Front

thermo-

Back

heat