Fossils II

Fossils II
Name:
1.
Date:
A student notices a paw print while walking in a
park.
3.
Use the picture below to answer the following
question(s).
The paw print could be considered a fossil if the
print was in
2.
A.
rock
B.
topsoil
C.
thick mud
D. loose sand
Use the information below to answer the following
question(s).
Mount Rushmore is located in the Black
Hills of South Dakota.The heads of four
former presidents—George Washington, Thomas
Je erson,Theodore Roosevelt, and Abraham
Lincoln—are carved into Mount Rushmore as a
monument. The monument rises to 1,745 meters
above sea level.
Why do scientists study fossils?
Mount Rushmore is granite, one of the most
common rocks on Earth, and took millions of
years to form.The sculptor chose to carve the
monument in granite because granite erodes at a
rate of about 2 centimeters every 10,000 years.
These fossils are evidence that South Dakota was
once
a forest area
B.
covered by water
C.
to learn how the planet was formed
B.
to study how organisms changed over time
C.
to observe how drought a ected the landscape
D. to understand how weathering a ected rock
layers
Coral, clam, and star sh fossils are common in
South Dakota.
A.
A.
ooded by spring rains
D. at the edge of a tectonic plate
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4.
Which fossil shown below is that of an organism
that most likely lived on land?
6.
The diagram below shows the undisturbed layers
of rock found in an area and some of the fossils
found in each layer.
A.
B.
C.
Which describes how the environment in the area
most likely changed over time?
D.
5.
A.
from desert to lake
B.
from river valley to forest
C.
from ocean to desert
D. from grassland to coastal plain
Paleontologists study fossils to obtain information
about organisms. In which of these types of rocks
would a paleontologist most likely nd fossils?
A.
Igneous
B.
Synthetic
C.
Sedimentary
D. Metamorphic
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Fossils II
9.
7.
Fossils of the Coelacanth (se' le kanth') sh
occur in the fossil record from 410 to 65 million
years ago. The lack of more recent fossils led
scientists to conclude that the sh went extinct
along with the dinosaurs. In 1938, a sherman
caught a living Coelacanth. More than 200 of
them have been caught on the deep reefs in the
Indian Ocean. This sh has been called a “living
fossil” because its body plan is nearly identical to
the 400-million-year-old fossils.
Scientists claim that the area around the Grand
Canyon was once covered by an ocean. What
evidence would support their claim?
A.
Dinosaur footprints were found near the
Grand Canyon.
B.
Fish were found living in the rivers of the
Grand Canyon.
C.
Fossils of ocean animals were found at the
Grand Canyon.
D. Bones from desert animals were found at the
Grand Canyon.
This structural similarity, as evidenced by the
fossil record, supports which statement?
A.
The environment of the deep sea has changed
little over millions of years.
B.
The amount of salt in the deep sea has varied
greatly over millions of years.
C.
The oceans have completely dried up multiple
times during the past 400 million years.
D. The oceans have been continuously
repopulated by freshwater sh species over
millions of years.
10.
Study the picture below.
What surface feature is shown at X?
8.
Which technique has helped scientists more
accurately determine the age of fossils and draw
conclusions about changes in organisms over time?
A.
time-lapse photography
B.
radioactive dating
C.
electron microscopy
A.
foothill
B.
mountain
C.
plain
D. plateau
D. color staining
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Fossils II
11.
The map below shows the Western Hemisphere.
Coral fossils that are about 90 million years old
have been found at site X. What do these fossils
indicate?
A.
Coral was once a land organism.
B.
Coral migrated north of the equator.
C.
Site X was once covered by a warm sea.
D. Site X was once located further north.
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Fossils II