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Worksheets

Fossils and Superposition

Total questions: 45

Worksheet time: 48mins

Name
Class
Date
1.

Imagine you're on a thrilling adventure with Jase, Julie, and Elijah, exploring ancient lands. What are the preserved remains or traces of living things that you might discover on this journey?

a)

bones

b)

fossils

c)

artifacts

d)

organic matter

2.

Imagine Noah, Bella, and Elijah are on a thrilling fossil hunt adventure! They discover ancient fossils that reveal secrets of how life has evolved, how Earth's surface has transformed, and even offer clues about mysterious past environments. Is this statement true or false?

a)

True

b)

False

3.

Hey there, young geologists! Zoey just found a mysterious rock and needs your help to figure out where fossils might be hiding. In what type of rock would you typically find fossils?

a)

igneous

b)

metamorphic

c)

sedimentary

d)

rocky

4.

Hey London and Elijah, can you guess where most fossils of ancient animals or plants are found? Hint: It's a place where they might have splashed around!

a)

deserts

b)

ice tundras

c)

water

d)

forrests

5.

Imagine you're a paleontologist like Jase, digging through ancient layers of Earth. Which parts of an organism do you think are more likely to fossilize and become a part of history?

a)

the soft parts - skin, muscle

b)

the hard parts - bones, shells, stems

c)

all parts can become fossilized easily because the organism becomes buried by sediments

6.

During a field trip to a fossil site, Ryder and Zoey discovered a _______ in the sediment that was in the shape of an ancient shell.

a)

mold

b)

cast

c)

petrified fossil

d)

trace fossil

7.

Jase and Regina were discussing how organisms can be preserved over time. Jase mentioned that becoming trapped in tar and amber, and freezing are other processes besides fossilization that organisms can be preserved. Is Jase correct?

a)

True

b)

False

8.

Imagine you're a detective like London, Regina, and Noah, piecing together clues from the ancient world. What do we call the collection of all the evidence they've gathered about past life?

a)

geologic time

b)

geologic eras

c)

fossil eras

d)

fossil record

9.

Noah and Sabriel are on a thrilling fossil hunt! According to the law of superposition, which layer is the youngest?

a)

A

b)

B

c)

C

10.

Elijah and Camila are on a fossil hunt adventure! Which of these fossils would they find as a classic example of an index fossil?

a)

t-rex fossils

b)

insect in amber

c)

trilobites or ammonites

d)

woolly mammoth fossils

11.

Regina and Damian are on a fossil-hunting adventure! Which of the following would NOT help an organism become fossilized?

a)

shell 

b)

skeleton 

c)

buried quickly with sediment 

d)

soft body parts 

12.

Imagine GaShawn and Damian are on a treasure hunt, and they stumble upon a stack of ancient rock layers. GaShawn exclaims, 'The oldest rocks must be at the bottom, and they get younger as we go up!' What principle is GaShawn referring to in his geological discovery?

a)

superposition

b)

uniformitarianism

c)

half-life

13.

Damian and Noah are on a fossil hunt adventure! They discover fossils of species that existed for short periods and were widespread. What type of fossils have they found?

a)

trace fossils

b)

index fossils

c)

original remains

14.

Kaiden and Camila are on a geology adventure! Can you help them correctly sequence the layers of rocks from oldest to youngest?

a)

A,B,C,D

b)

D,C,B,A

15.

Zoey and Noah are on a geological adventure! They stumbled upon a fascinating rock formation. Can you help them figure out which of the following events happened most recently?

a)

Fault A

b)

Intrusion B

c)

Folding

d)

Intrusion D

16.

What is the oldest fossil?

a)

Fern

b)

Ammonite

c)

Coral

d)

Trilobite

17.

Jase and Camila are on a fossil hunt! According to the law of superposition, where should they dig to find the oldest fossils?

a)

At the top of the rock layers

b)

Near the bottom of the rock layers

c)

In the middle of the rock layers

d)

Somewhat near the surface

18.

Imagine you're a time-traveling geologist like Camila, Zoey, and Jase! Which of the following lists the rock layers from oldest to youngest?

a)

A, B, C, D, E

b)

E, C, B, D, A

c)

E, D, C, B, A

d)

C, B, A, D, E

19.

Imagine you're a rock detective like Regina and Elijah! Which rock layer in this diagram was deposited first and is the oldest?

a)

B

b)

C

c)

D

d)

E

20.

Jack and Madison are on a geological adventure! Can you help them figure out which layer in the diagram is the youngest?

a)

A

b)

B

c)

C

d)

D

21.

Jack and Bella are on a thrilling geological adventure! Can you help them figure out which of the following events happened most recently?

a)

Deposition of Units E and F

b)

Deposition of Units A and B

c)

Tilting of Units C, D, E, and F

d)

Deposition of Units C and D

22.

Jase and Sabriel are on a treasure hunt for the most abundant element in organic material. Can you help them find it?

a)

Carbon

b)

sand

c)

Nitrogen

d)

Lead

23.

Hey Julie and Ryder, have you ever wondered why jellyfish don't leave fossils behind?

a)

They are made up of mostly soft tissue

b)

They are mostly shells

c)

They are eaten before they turn to fossils

24.

Hey Kayla, Camila, and Sabriel! Can you guess which characteristics make an index fossil a superstar in the fossil world?

a)

Short lived

b)

Geographically Widespread

c)

Round

d)

Old

25.

Imagine you're a time-traveling detective like Regina or Ryder! What can you deduce from the law of superposition during your fossil adventures?

a)

The age of a fossil compared to other fossils

b)

The type of organism

c)

The way the organism died

d)

What type of rock is present

26.

Hey fossil detectives! Kayla and Jase are on a quest to find preserved fossils. Where should they look?

a)

Amber

b)

Ice

c)

Tar

d)

Glass

27.

1. Bella and Kayla are exploring a magical mountain where rock layers tell the story of time.

Can you help them discover which layer in the diagram is the youngest?

a)

Layer L

b)

Layer M

c)

Layer N

d)

Layer Q

28.

Fossils provide information about the layers of rock in which they are found. For example, the fish fossil indicates that the sediments in the surrounding rock were deposited in or near a body of water.

What information does the fish fossil provide about the age of the rock layer surrounding it?

a)

The rock is younger than the fossil.

b)

The rock is older than the fossil.

c)

The rock and fossil are the same age.

d)

The age of the rock is unrelated to the age of the fossil.

29.

Fossils are the preserved remains of organisms that lived long ago. According to the law of superposition, the rock layers that contain fossils should be far below Earth’s surface. Which answer best explains why fossils are sometimes found at or near the surface?

a)

Fossils are less dense than rock, so they rise to the surface.

b)

Fossils are moved to the surface by other organisms.

c)

Sedimentary rock layers are relatively soft, and new fossils sink through upper layers into older, deeper layers.

d)

Some rock layers with fossils have been exposed because of different processes, such as faulting, folding, and weathering.

30.

Many features of rocks offer clues to their ages. Which feature does NOT provide information about the age of a rock?

a)

the position of the rock relative to other rock layers.

b)

the size of the crystals that make up the rock

c)

the radioactive elements within the rock

d)

the fossils found within the rock

31.

Scientists find a fossil of a fish on top of a mountain. What kind of evidence does the fossil provide scientists about the way this area might have changed over time?

a)

It shows that fish were once able to live without water.

b)

It shows that oceans can change quickly and become land.

c)

It shows that the animals found on the mountain today evolved from fish.

d)

It shows that the mountain may have once been under water and raised up by natural processes.

32.

The picture below shows a river flowing through a canyon.

What can you infer about how the canyon looked a thousand years ago?

a)

The canyon was just as deep but had no water.

b)

The canyon was not as deep as it is today.

c)

The canyon was much deeper than it is today.

d)

The canyon looked exactly like it does today.

33.

Scientists have found evidence that suggests that parts of Florida were once underwater. What kind of evidence could suggest this?

a)

fossils found in igneous rock

b)

fossils of marine animals

c)

artifacts of tools once used for fishing

d)

fossils of insects that can be found in Florida today

34.

Raj’s class is learning about natural processes that change Earth over long periods of time. Which example is NOT a natural process that changes Earth over time?

a)

mining

b)

earthquakes

c)

erosion

d)

weathering

35.
Which of the following is NOT an example of a fossil?
a)
a petrified dinosaur bone
b)
a footprint captured in mud
c)
a seashell found on the beach
d)
an insect stuck in amber
36.
In which kind of rock do we usually find a fossil?
a)
sedimentary  rock
b)
metamorphic rock
c)
igneous rock
37.
Why don't we know what many ancient plants looked like? 
a)
They had too many soft parts.
b)
They were all eaten by dinosaurs.
c)
There weren't ancient plants.
d)
They had too many hard parts.
38.
_____ is any living thing, plant or animal, even you!
a)
A paleontologist
b)
An organism
c)
A fossil
d)
A rock
39.
Which statement BEST describes how the fossil bones of a dinosaur are formed?
a)
The dinosaur became trapped in amber.
b)
The dinosaur was covered in sediment.
c)
The dinosaur was frozen in ice.
d)
The dinosaur stepped in wet mud.
40.
Principle that states in a sequence of undisturbed rocks, the oldest rocks are on the bottom and the rocks become progressively younger toward the top 
a)
superposition 
b)
uniformitarianism
c)
half-life
41.
Method by which order of events or age of rocks is determined by examining the position of rocks in a layer 
a)
relative dating
b)
absolute dating
c)
radiometric dating
42.
Correctly sequence the layers of rocks oldest to youngest 
a)
A,B,C,D
b)
D,C,B,A
43.

What are fossils that are abundant, easily recognizable, short lived, and widespread called?

a)

Preserved fossils

b)

Index fossils

c)

Imprints

d)

Radioactive dating

44.

Preserved remains of plants and animals from the remote past are called?

a)

Sedimentary rocks

b)

Radioactive dating

c)

Decayed organisms

d)

Fossils

45.

Which fossil would make the best index fossil?

a)

Beetle

b)

Flower

c)

Frog

d)

Fish