Front

What are fossils?

Back

Fossils are preserved remains or traces of animals, plants, or other organisms from the past.

Front

What is a petrified fossil?

Back

A petrified fossil is formed when minerals replace part or all of an organism, commonly associated with wood.

Front

What is Absolute Dating?

Back

Absolute Dating is the process that geologists use to establish how many years ago a given event took place by using radioactive decay.

Front

What is fossil resin (amber)?

Back

Fossil resin (amber) is a type of fossilization that occurs when a sticky substance from plants captures and preserves an organism.

Front

What is carbonization?

Back

Carbonization is a fossilization process that leaves behind a dark film on rock.

Front

What are strata?

Back

Strata are layers of rock or soil with internally consistent characteristics that distinguish them from other layers.

Front

What is a mold fossil?

Back

A mold fossil is formed when an organism leaves an impression in sediment that hardens.

Front

What is a cast fossil?

Back

A cast fossil is created when a mold fossil is filled with minerals or sediment, forming a replica of the original organism.

Front

What is an imprint fossil?

Back

An imprint fossil is formed when an organism leaves a mark or impression in soft sediment.

Front

What is relative dating?

Back

Relative dating is a method used to determine the age of rocks and fossils by comparing them to other rocks and fossils.