Aqu / Hydr
Chrono
Juris / Jus
Photo
Geo
200

Aquarium

tank for keeping water animals 

200

chronometer

a tool used for measuring time

200

jurisdiction

legal authority to apply / interpret the law

200
photosynthesis

the process in which plants convert light into energy for them

200

geology

study of the earth

400

aqueduct

channel for transporting water

400

chronic

a pertaining condition that lasts for a long time

400

jury

a group of people chosen to give a verdict in a court of law.

400
photograph

an image created by capturing light 

400

geocentric

model of the universe where the earth was the center

600

hydrate

to absorb water

600

synchronous

occurring at the same time

600

perjury

the act of knowingly telling a lie in a legal setting 
600

photocopy

a reproduction of a document using light

600

geography

description of the earth's surface relating to its climate, continents, people, and products

800

dehydrate

to remove water

800

chronograph

a timepiece with a stopwatch function

800

conjure

to summon something into action

800

photophobia

extreme sensitivity to light

800

geothermal

relating to the internal heat of the earth.

1000

hydroelectric

using water to generate electricity
1000

anachronism

belonging to a period other than that in which it exists

1000

unjust

violating the principles of justice

1000

photon

a tiny particle of light energy

1000

geopolitics

study of government, its policies, and those affected by physical geography

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