Front

What time period are dinosaurs, small mammals, and birds found in?

Back

Mesozoic

Front

What is the name of a scientist who studies fossil remains to understand primitive life forms?

Back

Paleontologist

Front

Which eon takes up 88% of geologic time?

Back

Precambrian

Front

What is the model used to describe the timing of events in Earth's history?

Back

Geologic time scale

Front

What are the two methods used for determining the age of rocks and fossils?

Back

Relative and Absolute Dating

Front

What is the term for the preserved remains or traces of ancient organisms?

Back

Fossils

Front

What is the era that follows the Mesozoic era?

Back

Cenozoic

Front

What is the process called that involves the gradual change of species over time?

Back

Evolution

Front

What type of rock is most commonly associated with fossils?

Back

Sedimentary rock

Front

What is the term for the study of the Earth's physical structure and substance?

Back

Geology