Questão 1
Questão
Which of the following is least likely to become a fossil? (Won't become fossilized)
Questão 2
Questão
The type of fossil where all minerals replace all or part of an organism.
Responda
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petrified fossil
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trace fossil
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pseudofossil
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bone
Questão 3
Questão
Where were fossils containing FRESHWATER fish formed?
Questão 4
Questão
Fossils found in the top layer of rock are the ___________________.
Responda
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youngest
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cleanest
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oldest
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dirtiest
Questão 5
Questão
What can cause mass extinction?
Questão 6
Questão
Which is most likely to contain fossils?
Responda
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igneous rock
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sedimentary rock
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metamorphic rock
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native minerals
Questão 7
Questão
What are the preserved remains, traces, or evidence of once living organisms called?
Responda
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plants
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rocks
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fossils
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invertebrates
Questão 8
Questão
Hardened tree sap that preserves the remains of an insect is called _______________
Responda
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a mold fossil
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a cast fossil
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a tar fossil
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fossilized amber
Questão 9
Questão
What happened during the Cambrian Explosion?
Responda
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the supercontinent broke apart
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an asteroid collided with Earth
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a great number of different organisms evolved
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mammals spread into every environment on Earth
Questão 10
Questão
What do we call scientist who study organisms that lived long ago?
Responda
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meteorologists
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biologists
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paleontologists
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archaeologists
Questão 11
Questão
A fossil that dissolves and leaves a hollow area is called _______________.
Responda
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amber
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cast
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a mold
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trace fossil
Questão 12
Questão
An insect preserved in amber and a tree that has turned to stone are examples of:
Responda
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reconstructions
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fossils
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restorations
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sap
Questão 13
Questão
What do you call a fossil that helps determine the age of the rock layer?
Responda
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an index fossil
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an hourglass fossil
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a radioactive fossil
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a cast fossil
Questão 14
Questão
Which animal is an invertebrate?
Questão 15
Questão
What is formed when minerals seep or fill in a mold?
Questão 16
Questão
What do you call the change in a species over time?
Responda
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geologic scale
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relative age
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elevation
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evolution
Questão 17
Questão
Fossils provide evidence for all of the following EXCEPT for:
Responda
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changes in Earth's surface
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how Earth originally formed
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how Earth's environments have changed over time
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how groups of organisms have changed over time
Questão 18
Questão
What will happen to a species that does NOT have the traits needed to survive?
Responda
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learn
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become extinct
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adapt
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reproduce
Questão 19
Questão
Why do scientists think the dinosaurs became extinct?