IN-CLASS QUESTIONS
Series of questions focusing on key components of each topic
TOPICS
How the class is divided into broader themes
Preamble and Introductory
Themes
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Part I: Geologic/ Geographic Framework,
Ocean Constituents/
Structure
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Part II:
Ocean/ Atmosphere Interactions, Dynamic Processes in the Ocean
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Part III:
Fringes of the Ocean, Life in the Oceans, Environmental Issues
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Reflective Questions as Learning Prompts
- At intervals through the class, there will be an
opportunity to discuss these questions with your neighbor.
- The aim is to reinforce understanding of critical concepts.
- Ask questions if you have doubts about the answers to these
questions based on preceding materials presented in class.
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Plate Tectonics
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Date: Jan. 25, 30, Feb. 1
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| 1. |
Q. How do earthquakes help in undestanding the interior
of the Earth? |
| A. |
| Q. How do P (primary) and S (secondary) seismic waves
differ? |
| A. |
| Q. What coincidence first suggested that continents
drift? |
| A. |
| Q. What geological evidence supported this idea? |
| A. |
2.
|
Q. How does the Earth's
magnetic field change?
|
A.
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Q. Why did changes in
the
earth's magnetic field help confirm sea floor spreading?
|
A,
|
Q. How are the positions
of
plate boundaries determined?
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|
|
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Q. What are the three
major
types of plate boundary and how do they differ?
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3.
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Q. What are the
different
types of volcanism?
|
A.
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Q. How is the style of
volcanism
dependent on location?
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A.
|
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Q. What lines of
evidence
help to establish the rates at which plates move?
|
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A.
|
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4.
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Q. How has the face of
the
Earth changed over time?
|
A.
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Q. When did most of the
continents
form?
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A.
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Q. Why was the
recognition
of deep-sea hydrothermal vents significant?
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