Fossils

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

• amber

• cast

• mold

• minerals

Which organism is most likely to become fossilized in the next million years?

• a butterfly

• a giraffe

• an octopus

• an earthworm

Tags

NGSS.MS-LS4-1

Fossil that forms when the remains of an organism leave an imprint in the sediment after the organic material has been completely replaced

• cast

• mold

• trace

• True Form

Fossil that forms when the remains of an organism leave an imprint in the sediment.

• cast

• mold

• trace

• True Form

Definition of fossil

• Only found inside the ocean

• Only found in space

• evidence that an organisms once lived/ existed.

Tags

NGSS.MS-LS4-1

What type of fossil is this?

• true form

• trace

• cast

• mold

Tags

NGSS.MS-LS4-1

What type of fossil is this?

• true form

• trace

• cast

• mold

Tags

NGSS.MS-LS4-1

Fossilized evidence of plant existence or animal movements such as root channels, footprints, and burrows

• mold fossil

• cast fossil

• trace fossil

• true form

The following is the definition of fossil record:

• a) The complete record of fossils found as of today.

• b) Is a jigsaw puzzle, and is not completed.

• Both a and b

Tags

NGSS.MS-LS4-1

The oldest fossils in the rock strate are?

• Ammonite and gastropods

• Fern

• trilobites

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1