Front

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

Back

fossil

Front

Why are there more animal fossils than plant fossils?

Back

Plants have softer bodies than animals.

Front

Which type of fossil would look just like the body part of a once-living thing? Options: mineral, footprint, cast, petrified wood

Back

cast

Front

Which is an imprint fossil?

Back

an animal track

Front

Which type of rock are most fossils found?

Back

sedimentary rock

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

What replaces the wood of a once-living thing to form petrified wood?

Back

minerals

Front

This type of fossil is tree sap hardened and replaced by minerals.

Back

Amber

Front

Which layer contains the oldest fossils? Options: Layer 2, Layer 4, Layer 1, Layer 3

Back

Layer 4

Front

Which fossil layer is the youngest? Options: Layer A, Layer B, Layer C, Layer D

Back

Layer A