Chapter 1 Lesson 1

Front

ancestor

Back

those people you are related to who lived before you

Front

anthropologist

Back

people who study humans living now and in the past

Front

archaeologist

Back

someone who studies past people by studying the things they left behind

Front

fossil

Back

the remains of animals and plants that died a long time ago that are pressed into rock over thousands of year

Front

ice age

Back

a period of time when a large part of the world is covered in ice

Front

nomad

Back

a person, normally part of a group, who moves from place to place instead of living in one place all the time.

Front

prehistory

Back

a period of time in the past before people could write

Front

technology

Back

tools that are used to make a job easier or to solve a problem