Time & Measurement
Name the root
Identify the root
Define the root
Roots in Action
100

What does the root word mean in 'pedestrian'?

foot

100
life

bio

100
sociology

ology

100

hydr

water

100

_____graph → a device that writes automatically

auto

200

This root refers to measuring

metr/meter

200

earth

geo/terr

200

nautical

naut

200

aud

hear

200

_____onomy → the study of stars

astr

300

A device that measures temperature uses this root

therm

300

say, speak

dict

300
ferry

fer

300

photo

light

300

_____scope → instrument to look at distant objects

tele

400

This root is not only used in math class; it also means 'write'

graph

400

circle, wheel

cycl

400

circumnavigate

nav

400

struct

build

400

_____or → something that pulls or drags

tract

500

What is a device called that measures time?

Chronometer

500

break

rupt

500

fragmentation

frag

500

miss, mit

send

500

se_____ → to give way or yield

cede