Fossils Review

Front

What is a fossil?

Back

A fossil is the preserved remains or traces of ancient organisms, typically found in sedimentary rock.

Tags

NGSS.MS-LS4-1

Front

What are the two main types of fossils?

Back

The two main types of fossils are body fossils and trace fossils.

Front

What is a body fossil?

Back

A body fossil is the preserved remains of the whole organism, including both hard and soft parts.

Tags

NGSS.MS-LS4-1

Front

What is a mold fossil?

Back

A mold fossil is a type of fossil that forms when an organism leaves an impression in sediment, which hardens into rock.

Front

What is a cast fossil?

Back

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

Front

What type of organism is indicated by sharp teeth in a fossil?

Back

An organism with sharp teeth is most likely a carnivore.

Front

How do fossils help us learn about the past?

Back

Fossils provide evidence of past life forms, their structures, and the environments they lived in, allowing us to study the history of life on Earth.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Front

What is the process of fossilization?

Back

Fossilization is the process by which organic material is preserved over time, often involving burial, mineralization, and the replacement of organic material with minerals.

Front

What conditions are necessary for fossil formation?

Back

Fossils typically form in environments with low oxygen levels, rapid burial, and sediment accumulation, which help preserve the remains.

Tags

NGSS.MS-LS4-1

Front

What is a trace fossil?

Back

A trace fossil is a type of fossil that records the activity of an organism, such as footprints, burrows, or feces.

Tags

NGSS.MS-LS4-1