GMS 6th U1 L1

an expert who studies the past by examining objects that people have left behind

• geographer

• archaeologist

• historian

• biologist

an expert who studies and creates maps of Earth's natural and human made features

• Geographer

• Geologist
• Astronomer
• Archaeologist

an object made or used by people in the past

• Artifact
• Fossil
• Mineral
• Plant

before written history

• prehistoric

• Common Era

• Before common era

• ritual

relating to a ceremony, such as a religious ceremony

• Ceremonial
• Traditional

• Ritual

an expert who studies and records the past

• Historian
• Biologist
• Physicist
• Chemist