The Law of Superposition

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Poll

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How are you feeling today? There is no wrong answer here.
How you're feeling is completely up to you. It can change daily
or even from moment to moment. Take some time to pause and
reflect on how you feel. Take a deep breath and and let any
stress or worries you have melt away at least for some time.
You've got this!

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2

3

4

5

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7

8

9

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https://www.youtube.com/watch?v=ClJ5lwl_wM0

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Open Ended Question

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Look at this picture from the Grand Canyon. What is the
most noticable thing about the picture. (You can click
on the picture to enlarge it)

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Please enter your answer here.

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https://www.youtube.com/watch?v=M2Ex5DIjtfU

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Open Ended Question

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How does the laundry video relate to the Law of Superposition?

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Please enter your answer here.

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Draw It

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Draw It

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Draw It

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Open Ended Question

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Explain how you knew which organism lived further
back in time.

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Please enter your answer here.

Poll

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The Law of Superposition says that in undisturbed rock
layers, the oldest layer is on the bottom, while the
youngest layer is on the top. The Law of
Superposition tells us the _____________ ________ of the rock
layers.

Absolute Age (exact age)

Relative Age (age in comparison to the other rock layers)

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Quiz

Checkpoint Charlie

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Which statement BEST describes the Law of
Superposition?

Each sedimentary layer of rock represents 1,000 years of Earth's age much like the rings
of a tree.

In undisturbed layers of sedimentary rock, the upper rock layers are older
than the lower rock layers.
In undisturbed layers of sedimentary rock, the lowest layers contain the
oldest rocks.
Rocks that form near volcanoes are older than surrounding rocks.

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A scientist finds the bones of a dinosaur. What could
help the scientist determine the approximate age of the
dinosaur bones?

The birds living in the area of the bones

The weather conditions in the area of the bones

The kinds of trees living in the area of the bones

the index fossils in the area of the bones

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Most fossils are found in which type of rock?

Sedimentary Rock

Igneous Rock

Metamorphic Rock

Dwayne "The Rock" Johnson

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Relative age is...

An exact age (like 15 years old)

A comparative age (like I am older than you)

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Poll

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How do you feel about the law of superposition?

I'm confused.

I need more practice.

I'm a pro! I'm ready to move on.

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