Front

What is a fossil?

Back

The hardened remains of a living thing that died long ago.

Tags

NGSS.MS-LS4-1

Front

What condition makes the body of an animal more likely to become fossilized?

Back

It is buried deep under the ground.

Front

Which layer of sedimentary rock contains the oldest fossils?

Back

Layer 4.

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

Front

How long does it take for a fossil to form?

Back

Thousands to millions of years.

Front

What does a fossilized jawbone or tooth tell us about that animal?

Back

What the animal ate.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Front

What are sedimentary rocks?

Back

Rocks formed by the accumulation of sediments, often containing fossils.

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS4-1

Front

What is the process of fossilization?

Back

The process by which living things become fossils, usually involving burial and mineralization.

Tags

NGSS.MS-LS4-1

Front

What is an extinct species?

Back

A species that no longer exists.

Tags

NGSS.MS-LS4-1

Front

What is an endangered species?

Back

A species at risk of extinction.

Front

What role do fossils play in understanding Earth's history?

Back

Fossils provide evidence of past life and environmental conditions.

Tags

NGSS.MS-LS4-1