Front

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

Back

fossil

Front

If a scientist found a fish fossil in the desert, what can they infer? Options: An animal ate the fish, The water covered the area long ago, Today's fish looks the same, The fish is endangered.

Back

The water covered the area long ago.

Front

If you know the age of a fossil, you know the relative age of the ________________ it was found inside. Options: sticky tar, rock, amber, ice

Back

rock

Front

Example of absolute age: Fossil A is older than Fossil B, Fossil A and Fossil B are the same age, Fossil A is 10 million years old.

Back

Fossil A is 10 million years old

Front

According to the law of superposition, which layer is the youngest? Options: A, B, C

Back

A

Front

What type of fossil is pictured here? Options: Mold fossil, Trace fossil, Cast fossil, Body fossil

Back

Mold fossil

Front

What type of fossil is pictured here? Options: Forest fossil, Trace fossil, Cast fossil, Body fossil

Back

Trace fossil

Front

What type of fossil is pictured here? Options: Mold fossil, Trace fossil, Cast fossil, Body fossil

Back

Cast fossil

Front

Fossils are most often preserved in what?

Back

sedimentary rock

Front

Why is the fossil record incomplete?

Back

Most organisms never became fossils.