Math
Roots
American History
Greek History
Science
100

The way mathematics says "of" or "copies of"

What is multiply or times

100

aqua, bio, graph, sub

The one meaning life.

What is bio?

100

The number of original colonies

What is 13?

100

The largest island in Greece.

What is Crete?

100

Rapid changes

What are fluctuations?

200

The reciprocal

What is a "flipped-over" number

200

The roots that collectively mean "the study of someone's life".

What is biography

200

The reasons why countries explored new territories.

Gold, glory, and God

200

The city-state known for scholarship and reasoning.

What is Athens?

200

Changes that can be seen over a longer period of time.

What are trends?

300

3:5 = __:25

What is 15?

300

The roots that collectively mean "three wheeled:

What is tricycle?

300

The colony that mysteriously disappeared

What is Roanoke?

300

The city-state known for scholarship, reasoning and military strength.

What is Sparta?

300

Of the sun or human input, the one that contributes more energy.

What is the sun?

400

3/7 ➗ 2/14

What is 3?

400

If spect means to look, these roots collectively mean "one who looks".

What is spectator?

400

What Columbus was looking for and the reason he commissioned a voyage.

What is to find an alternate trade route to China.

400

The name of "government by a few"

What is an oligarchy?

400

A trend seen by scientists that indicates climate change.

What is the melting of ice caps?

500

The name given to a standard equation that is used to calculate a specific thing.

What is a formula?

500

If ped/pod means foot, these roots collectively mean "three feet".

What is tripod?

500

The British governing body in which American colonists had no say.

What is parliament?

500

Male landowners

Who are eligible voters?

500

How the ice itself helps deter climate change.

What is REFLECTING the suns energy back out of the atmosphere?