Gr3-4 Q3 Exam 2024

Most fossils form when living things die and are buried by _______________ that hardens into rock over time.

• cement

• sediment

• ants

• people

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An organism is ______________ if it no longer exits and will never live again on Earth.

• missing

• extinct

• rare

• plentiful

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A ______________________ is a scientist who studies fossils.

• chemist

• paleontologist

• astronomer

• biologist

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Scientist study the ____________________ to learn about the history of life, past environments on Earth, and how different groups of organisms have changed over time.

• Earth record

• fossil record

• animal record

• historical record

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In which kind of rock do we usually find a fossil?

• metamorphic rock

• igneous rock

• sedimentary  rock

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Where can the oldest layer be found?

• The bottom layer

• The top layer

• The middle layer

• They are all the same age

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If scientists found this fossil, what could they infer?

• that water once covered the area

• what fish are like today

• what kind of animal ate this fish

• that this fish lacked oxygen

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Which animal part would most likely form a fossil?

• Bone

• Muscle

• Fur

• Lung

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The remains of an organism studied by scientists is called a ____________.

• dinosaur

• fossil

• shark

• paleontologist

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Which would be an example of a fossil?

• Rotting Log

• Oyster Pearl

• Dinosaur Footprint

• Sedimentary Rock

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