There is a system in the mantle that is constantly occurring. Write as many sentences as you need, to properly use all of the words above in your explanation of how this process creates changes to Earth’s crust. []

Use the following pictures to explain the 3 pieces of evidence for seafloor spreading.
Type your answers in blue.

2.) The first piece of evidence for seafloor spreading is …
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3.) The second piece of evidence for seafloor spreading is …
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4.) The third piece of evidence for seafloor spreading is …
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5. When waves continuously pound against rocks and turn the rocks into sand is the process that is happening

6. When rocks and sediment fall off of a cliff and form a pile that changes the landscape, this would be called .

7. When wind picks up sediment and spreads it across the landscape this is an example of .

8. Oxidation of the Statue of Liberty turning the copper green is a form of .

9. When lichen forms on the surface of rock or trees and wears away at the surface it is called .
10. Someone is going up the coast in a kayak and comes to the mouth of a river. There are multiple outlets from the river forming a triangular shape at the river mouth. They wonder what made this formation on the coast. Go back in time to explain the process of the movement of sediment. The rocks started on the top of the mountain in the distance. How does the mouth of the river end up like this? Use the words weathering, erosion, and deposition in your answer.

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11.
Identify what type of crust conditions could be present at site A that would form a volcano.
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Identify the crust conditions that would form a volcano at site B.
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Identify the crust conditions that would be present to form a volcano at site C.
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Identify the types of plates converging at site D. Explain the exact type of plate motion, why it occurs, and explain what ultimately results from the plates making this movement.
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Identify the agent acting upon the rocks in each picture below.

12. The agent acting upon the rock to the left is
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13. The agent acting upon the rocks in the valley to the left is
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14. The agent acting upon the mountain side to the left is
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15. The agent acting upon the canyon to the left is
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Use the highlight tool to choose your answer for the following pictures.

16. Chemical Weathering / Physical Weathering / Biological Weathering

17. Chemical Weathering / Physical Weathering / Biological Weathering

18. Chemical Weathering / Physical Weathering / Biological Weathering

Examine this mushroom rock and explain how each process below is working in this landscape.

19.
Weathering
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Erosion
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Deposition
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