Most fossils are found in

• sedimentary rock

• igneous rock

• magma

• metamorphic rock

Fossils can be made of an organism's hard parts or its soft parts.

• True

• False-Fossils can be made of only an organism's hard parts

• False-Fossils can be made of only an organism's soft parts

Which one is not a fossil fuel?

• oil

• natural gas

• coal

• magma

What do you call something that can be footprints preserved in rock?

• mold

• trace fossil

• cast

• mud

What do you call a person who studies fossils?

• paleontologist

• mummy

• geologist

• meterologist

What forms when a shell leaves its shape in the mud?

• mold

• cast

• carbon film

• fossil fuel

Coal, oil, and gas are

• carbon films

• fossil fuels

• petrified wood

• molds

What do you call the preserved remains or traces of a once living organism?

• mold

• fossil

• igneous rock

• magma

What do you call a fossil leaf that is made only of carbon preserved between two rock layers is called a

• volcano

• petrified wood

• trace fossil

• carbon film

A cast forms when __________ fills a mold and hardens.

• mud

• magma

• sedimentary rock

• carbon