Unit 5 Lesson 5 Vocabulary

The study of the way humans lived a long time ago

• Anthropology
• History
• Archaeology
• Paleontology

to keep a record

• document

• write

• answer

• copy

a period of time in history

• age
• period
• epoch
• era

proof of something

• evidence

• a copy

• theory

• story

a journey made for a particular reason

• trip
• commute
• expedition
• vacation

to last a long time without changing

• temporary
• volatile
• unstable
• permanent

to discover it, or make it known

• conceal
• ignore
• disregard
• uncover