#9--Greek and Lat. grade 8-tract vac spec vis/vid scop phon

Front

-tract- is a Latin word meaning...

Back

pull/draw

Front

What device did Mr. Johnson use to lead the pep rally?

Back

megaphone

Front

-vac- is a Latin word meaning...

Back

empty/free

Front

To pull some out, therefore having less left over is called...

Back

subtract

Front

What does 'speculate' mean?

Back

to form a theory about something; to guess

Front

-phon- is a Greek root meaning...

Back

sound

Front

What is a 'microphone'?

Back

A device that converts sound into an electrical signal.

Front

-vis/vid- is a Latin root meaning...

Back

to see

Front

What does 'scope' refer to in terms of vision?

Back

An instrument for viewing or observing.

Front

What does 'contract' mean in a mathematical context?

Back

To decrease in size or amount.