Front

What type of rock are most fossils found in?

Back

Sedimentary rock.

Front

What is amber?

Back

Amber is a type of fossil formed from tree sap that has hardened and been replaced by minerals.

Front

What is a petrified fossil?

Back

A fossil formed when minerals replace all or part of an organism.

Front

Why are there more animal fossils than plant fossils?

Back

Plants have softer bodies than animals.

Front

What is a cast fossil?

Back

A copy of a fossil produced by filling a mold with sediments or crystals.

Front

What is a mold fossil?

Back

A fossil that forms when an organism leaves an impression in sediment.

Front

What are trace fossils?

Back

Fossils that provide evidence of the activities of ancient organisms, such as footprints or burrows.

Front

What is the process of fossilization?

Back

The process by which organic material is preserved in sedimentary rock over time.

Front

What is the significance of fossils in understanding Earth's history?

Back

Fossils provide evidence of past life forms and environmental conditions on Earth.

Front

What are the different types of fossils?

Back

The main types of fossils include body fossils, mold fossils, cast fossils, and trace fossils.