Front

What provides scientific evidence of past life?

Back

Fossils provide scientific evidence of past life.

Front

True or False: All fossils come from dinosaurs.

Back

FALSE: Fossils can come from many different types of organisms, not just dinosaurs.

Front

What type of organism did this fossil likely come from? (Options: a bird, a fish, a plant, a mammal)

Back

This fossil likely came from a fish.

Front

Which modern organism is most like the prehistoric organism shown in the fossil? (Options: bat, bird, fish, dragonfly)

Back

The modern organism most like the prehistoric organism is a dragonfly.

Front

How has the area changed if fossils like a shark tooth and a clam shell were found? (Options: It used to be warmer, It used to be colder, It used to be an ocean, It used to be a desert)

Back

The area used to be an ocean.

Front

What are fossils?

Back

Fossils are the remains or traces of ancient organisms preserved in rock.

Front

Name one type of fossil.

Back

One type of fossil is a cast fossil, which forms when minerals fill in the mold of an organism.

Front

What is a mold fossil?

Back

A mold fossil is a hollow impression left in rock by an organism.

Front

What is a trace fossil?

Back

A trace fossil is a record of the activity of an organism, such as footprints or burrows.

Front

How do fossils form?

Back

Fossils form when organisms are buried by sediment, which hardens into rock over time.