Fossil Evidence and Relative Dating_FINAL
Presentation
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Science
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2nd Grade
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Practice Problem
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Easy
+1
Standards-aligned
Emely Tragua
Used 3+ times
FREE Resource
15 Slides • 14 Questions
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Open Ended
Why is it important for scientists to study fossils and rock layers when uncovering Earth's history?
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Multiple Choice
What are fossils and how do they help scientists understand Earth's history?
Fossils are living organisms that help scientists predict the future.
Fossils are preserved remains or traces of past organisms that help scientists understand what kinds of organisms lived long ago and how life on Earth has changed over time.
Fossils are rocks that help scientists find gold.
Fossils are drawings of ancient animals that help scientists write stories.
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Open Ended
How do sedimentary rock layers help geologists learn about Earth's history?
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Fill in the Blanks
Type answer...
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Multiple Choice
Which of the following best describes the Law of Superposition?
Older rock layers are found above younger layers.
Younger rock layers are found above older layers.
All rock layers are the same age.
Fossils are only found in the topmost layers.
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Multiple Select
Which of the following are characteristics of an index fossil?
Lived for a short, specific time period
Found widely around the world
Helps match rock layers and determine relative ages
Lived for millions of years in only one location
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Open Ended
Based on the diagrams, explain how the order of rock layers and fossils can help scientists determine the relative ages of fossils.
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Multiple Choice
Which of the following steps is NOT part of how geologists use relative dating?
Observe layers
Identify fossils
Compare ages
Measure the exact numerical age
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Open Ended
Explain how the Law of Superposition helps geologists understand Earth's history using the Grand Canyon as an example.
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Multiple Choice
Which of the following statements best describes the Law of Superposition?
Older rock layers are found above younger layers.
Younger rock layers are found above older layers.
All rock layers are the same age.
Fossils are only found in the oldest layers.
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Fill in the Blanks
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Multiple Choice
The Law of Superposition helps determine the exact numerical age of a fossil. Why is this statement incorrect?
It only determines the relative age, not the exact age.
It only applies to marine fossils.
It determines the chemical composition, not the age.
It is used for dating living organisms.
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Open Ended
How might you apply the concept of relative dating to a real-world situation outside of geology?
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Multiple Choice
Which concept helps geologists determine the relative ages of fossils using rock layers?
Law of Superposition
Law of Gravity
Law of Conservation
Law of Thermodynamics
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