Roots and Meanings
Word Parts in Action
Science and Nature
Words in Context
100

This root means "water".

What is aqua?

100

 Which root appears in both "photograph" and "photosynthesis"?

photo- (light)

100

Which root meaning "earth" appears in "geology" and "geometry"?

geo- (earth)

100

Which root appears in "describe" and "prescription"?

scrib/script- (write)

200

This root means "write" and comes from Latin. 

What is scrib/script?

200

Which root is in "automobile" and "automatic" and what does it mean?

auto- (self)

200

 Which root meaning "sun" appears in "heliograph"?

  1. helio- (sun)

200

Which root is in "missile" and "mission" and what does it mean?

miss- (send)

300

The meaning of this  Greek root: bio

What is life?

300

The word "geothermal" contains which root meaning "heat"?

therm

300

Which root meaning "water" appears in both "aquamarine" and "aquarium"?

aqua- / hydro- — aqua- is used in aquamarine/aquarium; hydro- also means water (examples: hydroelectric, hydrate)

300

"Interrupt" and "rupture" share which root and what is its meaning?

rupt- (break)

400

This root means "star"?

What is aster?

400

Which root is used in "television" and "telephone" and what does it mean?

tele- (far off)

400

Which root meaning "light" appears in "photogenic" and "photograph"?

photo- (light)

400

Which root appears in "inspect" and "spectator" and what does it mean?

spect- (see)

500

This Latin root means "head".

What is capt?

500

Give a word that uses the root meaning "cut" and identify the root.

Any appropriate word using sect

intersection, section, bisect

500

Using roots we've studied, create a plausible two‑root word for "self + write" (a word that could mean "self-writing") and explain which roots you used.

Possible formation: "autograph" is an actual word meaning "self + write" using auto- (self) + graph/graph- (write). From the provided list, "auto-" (self) and "graph-" (write) — auto- + graph- → autograph ("self-writing" historically indicates a person's own signature).

500

Explain how the roots in "hydroelectric" relate to its meaning (identify the roots and meanings).

hydro- (water) + electric (from electricity — although "electric" is not from the provided list, hydro- indicates water; "hydroelectric" means producing electricity from the power of water)