SCI 245 Week 4 CheckPoint Igneous Rocks

Question 1

SCI 245 Week 4 CheckPoint Igneous Rocks

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• View the Igneous Rock animation on the student Web site.
• Respond in 200- to 300-words to the following questions:

o Where do igneous rocks originate?
o How are they formed?
o What are the two categories of igneous rocks?
o What are the distinguishing characteristics between the two categories of rocks?

Answer 1

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Question 2

SCI 245 Week 4 DQ 1 And DQ 2

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Week 4 DQ 1

Describe how plate tectonics is related to the formation of volcanoes. Which type of plate margin commonly forms volcanoes? Name one of the most popular volcanoes in the United States or the world. If you need assistance, review the Ring of Fire animation on the student Web site or http://nationalatlas.gov/dynamic/dyn_volcano.html

Discuss whether or not the volcano is active and how it has impacted the area.

Week 4 DQ 2

Review the Volcanoes video link on the student Web site. What types of volcanic features are discussed? What caused these volcanic features? What do you think the future of the Hawaiian Islands are from the geologic point of view?

Answer 2

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Question 3

SCI 245 Week 5 Assignment Sedimentary Rocks

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• Resource: Clastic Sedimentary Rocks animation
• Write a 700-word paper in APA format that provides an overview of how plate tectonics affects sedimentation. Answer the following questions:

o Where do sedimentary rocks originate?
o How are they formed?
o What are the three categories of sedimentary rocks?
o What are the distinguishing characteristics between the three categories of rocks?

Answer 3

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Question 4

SCI 245 Week 5 CheckPoint Weathering and Erosion

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• Create a 5- to 7-slide PowerPoint® of the following:

o Description of difference between weathering and erosion.
o Graphical representation of the following:

• Mechanical weathering
• Chemical weathering
• Water erosion
• Wind erosion
• Ice erosion

• Include a References slide for the graphical images you use.

Answer 4

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Question 5

SCI 245 Week 6 CheckPoint Metamorphic Rocks

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• Respond to the following questions in 200- to 300-words:

o Where do metamorphic rocks originate? How are they formed?
o What are the two categories of metamorphic rocks? What are the distinguishing characteristics between the two categories of rocks?

Answer 5

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Question 6

SCI 245 Week 6 DQ 1 And DQ 2

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Week 6 DQ 1

o View the Understanding Faults animation on the student Web site.

o Describe the different types of faults and discuss at least one similarity and one difference between a fault and a fold.

o If the San Andreas Fault, located in California, is to continue its activity, what does the future look like for that area? What precautions should be taken?

Week 6 DQ 2

o What are the major differences between topographic and geologic maps?

o Refer to Figure 9.21 on p. 264 of the text. How would you determine the slope of the land surface in this figure? If you consider building a house in a location in this area, what is the best location for your house? Why?

o Refer to Figure 9.22 on p. 265 and locate at least three main structural features. Discuss why the Canmore community is established on the northeast side of the map.

Answer 6

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