Big History Unit 3

put into a proper or systematic order / plan, organize, and carry out

• system

• complex

• arrange

• compound

relating to chemistry / material produced by or used in a reaction involving changes in atoms or molecules

• chemical

• discover

• physics

• astronomy

the science of matter; dealing with the composition of substances

• biology

• arrange

• institute

• chemistry

a human society with dense population, authority, public buildings, and a system of writing or other way to record information

• revolution

• civilization

• establish

• discovery

a whole formed by a union of 2 or more elements or parts put together

• reaction

• compound

• element

• hydrogen

determine the existence, presence, or fact of something

• discover

• property

• supernova

• arrange

the act of discovering something

• discovery

• archaeology

• compound

• universe

a part of something / any of the 100+ known substances that cannot be separated

• element

• establish

• discover

• civilization

to set up or found

• establish

• scientific

• substance

• astrophysics

a nonmetallic element that is very abundant in the universe - colorless but highly flammable

• iron

• hydrogen

• water

• universe