graph (to write or draw)
tele (far away, distant)
ology (the study of)
ped (related to the foot)
tri (three)
100

a picture formed by light and captured with a camera

What is a photograph?

100

a device for looking at distant objects

What is a telescope?

100

study of the earth

What is geology?

100

one who is walking

What is a pedestrian?

100

a three-wheeled vehicle

What is a tricycle?

200

a machine for recording sound

What is a phonograph?

200

a written message from far away (used in the past)

What is a telegraph?

200

study of physical life

What is biology?

200

a lever you work with your foot

What is a pedal?

200

a figure with three straight sides and three angles

What is a triangle?

300

to write one's own name

What is an autograph?

300

a machine that transfers speech from far away

What is a telephone?

300

study of animals

What is zoology?

300

care for one's feet and toenails

What is a pedicure?

300

a group of 3 performing together

What is a trio?

400

black carbon used for drawing or writing

What is graphite?

400

a very long live broadcast, usually designed to raise money for a worthy cause

What is a telethon?

400

study of mental health

What is psychology?

400

a device that measure how far you walk or run

What is a pedometer?

400

a 3-horned dinosaur

What is a triceratops?

500

a long, fictional, illustrated story

What is a graphic novel?

500

the ability to know how someone far away is feeling

What is telepathy?

500

study of mankind

What is anthropology?

500

a single column to stand on or support a table

What is a pedestal?

500

a long race consisting of 3 parts

What is a triathlon?

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