Activity 6.1 sedimentary rock inquiry answer key. Metamorphic Rocks Lab

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Appendix 3 Answers to Exercises

activity 6.1 sedimentary rock inquiry answer key

If you ignore the major floods the labelled ones , what is the general trend of peak discharges over that time? When prompted, they may share activities they have done, including using rock tumblers to create smooth rocks simulating erosion; picking up rocks along the beach as an example of transport; and making a fossil from clay to help them with the idea of rock layers as deposit. Make sure to know the progradation observed infig. In this introductory geology lab, students are introduced to the processes involved in metamorphism through hands-on study of rock samples. Monitor students as they examine the rock specimens and complete the worksheet. The longer-term impact would have been warming caused by the greenhouse effect of the carbon dioxide. Ask them to identify the sample that most closely resembles the structure at Petra a sandstone sample should be identified. The Chiwaukum Graben - The Chiwaukum graben has faults on three sides and is mainly filled with a rock unit colored light green and labeled lTs, representing lower Tertiary sedimentary rock.

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Appendix 3 Answers to Exercises

activity 6.1 sedimentary rock inquiry answer key

This beach is subject to strong wave activity, especially when winds blow across the Strait of Georgia from the south. How can you tell the shale from the slate? Development Write the central question for this lesson in a visible place: How are the stripes of sedimentary rocks formed? Which unit would be on the top? Large particles settle quickly because the gravitational force which is proportional to the mass, and therefore to the volume of the particle is much greater than the frictional force which is proportional to the surface area of the particle. Most clasts that are smaller than sand size 2 mm are actual fragments of rock, and commonly these might be fine-grained rock like basalt or andesite, or if they are bigger, coarse-grained rock like granite or gneiss. Sandstones with more than 15% silt and clay are called wackes e. Facilitate a short class discussion.

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How Sedimentary Rocks are Formed

activity 6.1 sedimentary rock inquiry answer key

The banding is due to this recrystallization. Angular sand-sized grains are approximately 70% quartz, 20% lithic, and 10% feldspar. In general, students should now clearly understand that smaller pieces of sediments form the bottom layer of sedimentary rock, larger sediments form the next, and so on. It is specifically designed to prepare you for completing the lab worksheet. Extraction from Wells B and C will cause cones of depression and help to reverse the flow and pull the plume back from the stream.

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Metamorphic Rocks Lab

activity 6.1 sedimentary rock inquiry answer key

How did the sandstone change into quartzite? Note: A possible resource for rock kits that include sedimentary rock samples is the website. A Geologic Map Exercise Below is a simplified map of the geology around the fictional town of Rioville. Look for the feldspar, biotite, and quartz crystals that make up the granite. What is the average residence time of a water molecule in the ocean? Mudrock is composed of at least 75% silt- and clay-sized fragments. The first one is done for you. A thin section is rock sliced thin enough so that light can shine through.

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Appendix 3 Answers to Exercises

activity 6.1 sedimentary rock inquiry answer key

The Mesoproterozoic quartzite phyllite schist of Tasmania may correlate with the Purcell rocks of Canada. Worksheets provide focus for group interactions. Angular quartz and rock fragments from a glacial stream deposit near Osoyoos Quartz-bearing rocks have been eroded and transported by a glacier. For example, if slate is exposed to higher temperature and pressure, it will become a rock called schist. Vertical orientation General location Vertical orientation General location Straight down North pole Up at a shallow angle Southern hemisphere, near the equator Down at a steep angle Northern hemisphere, near the pole Parallel to the ground Equator Exercise 9. Now have students once again access the article, This time they should go to the section and get some more information about sedimentary rocks.

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Solved: ACTIVITY 6.5 Sediment Analysis, Classification, An...

activity 6.1 sedimentary rock inquiry answer key

This page first made public: Dec 23, 2008 Garnet-bearing schist in Monarch Canyon, Death Valley. Lithification is the term used to describe a number of different processes that take place within a deposit of sediment to turn it into solid rock. The water table is slowly rising at this location. Every effort should be made to have them located on all sides of the mountain. If they are not too fine, you should be able to tell if they are well rounded or more angular. The larger clasts, resting on the bottom bedload , are moved by traction sliding or by saltation bouncing.

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Solved: ACTIVITY 6.1 Sedimentary Rock Inquiry Name: Course...

activity 6.1 sedimentary rock inquiry answer key

Conglomerates form in high-energy environments where the particles can become rounded, such as fast-flowing rivers. The vertical sides of a block diagram are cross-sections, cut-away views that show how the rocks and structures extend into the earth. Plot showing how the star Kepler-452 dims as the planet Kepler-452b moves in front of it. This involves digging a hole and taking some material away, so we need to subtract what that excavated material weighs. Cross-sections typically don't contain geologic map symbols. Sediment composátion circdle : Moderate Well Angular Subround Well-rounded Detrital Siliciclastic Bioclastic Biochemical Chemical 6. The western half of the metamorphic core complex is the Okanogan side, the eastern half is the Kettle side.

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study guide

activity 6.1 sedimentary rock inquiry answer key

Be prepared to discuss your classification with other geologists B. When the time is up, have them open the can and record the number of Brazil nuts on the surface, and then remove them. Hands-on activities provide opportunities for multisensory processing of information. All other map symbols appear only on the map top of the block diagrams. They could identify their samples by size, shape, texture, and other important features using classification information found at , provided by the Franklin Institute.

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Metamorphic Rocks

activity 6.1 sedimentary rock inquiry answer key

That should increase the rate at which water flows towards the well. . They are also given a mineral data sheet to record their observations. There is no additional information compared to what has been said, discussed, shown, illustrated in class. In addition, you could have students read the article. These folds are symmetrical, and although they are tight they are not isoclinal. That explains why the clasts are relatively large and are well rounded.

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study guide

activity 6.1 sedimentary rock inquiry answer key

Another name for a lithic wacke is greywacke. Sector collapse Yes, this is possible. The labels for several of the smaller mappable units are placed outside those units with lines from the labels pointing to the rock units. From what we record on the maps we can recognize geologic structures. If So, What Is the Role of the Heat? If access to online images is limited, color copies of the photographs can be distributed. Students can melt chocolate, wax, butter, etc. Review Hernan Makse's theory with the students, and have them go to to read about the background of this scientist.

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