Sec 3 pure t1wk9 activity
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This document discusses a group activity about living with tectonic hazards. It provides an example of an O level question asking students to name the type of plate margin shown in a diagram, give an example area that experiences this type of plate movement, and describe the resulting landforms and activities. It prompts students to identify where this type of margin can be found, the type of boundary shown, and a brief description of the occurring processes, which could generate landforms like deep sea trenches, volcanoes, and fold mountains.
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The document discusses different types of unconformities:
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- According to Airy, mountains are compensated by being less dense than the material below and "float" in the denser lower crust and mantle, similar to how a boat floats. Pratt proposed that density varies inversely with elevation above a compensation level, with uniform density below.
- Hayford and Bowie suggested columns of crust above a compensation plane have varying densities balancing their heights, with uniform density below this plane around 100km depth. However, Joly disagreed with this proposed depth of compensation.
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The current ppt discusses the different types of lineations formed due to deformation.
Lineations are genetically related to the foliation planes on which they occur, particularly where both are shaped by mineral orientations. Therefore, the planar and linear fabrics are both together aspects of the same three-dimensional geometry, which is related to the shape of the finite strain ellipsoid or,
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Wednesday, 22 September 2010
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Lesson 1 in science 10
This document outlines a lesson plan on plate tectonic theory. The objectives are to discuss plate tectonic theory, explain how tectonic plates move, and enumerate the different plates and how they are named. The lesson includes activities where students will use an interactive platform to describe Earth's lithosphere, explain how various landforms form through demonstrations with paper, and discuss phenomena related to plate tectonic theory. Students will complete a short quiz to evaluate their understanding. The lesson aims to help students understand the relationship between locations of volcanoes, earthquakes and mountain ranges.
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Lab ten plate tectonics
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Q3_W2_Volcanic_Eruption Science 9 Third quarter.pptx
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Circular and Toppling failure 1.pdf
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The document provides an introduction to plate tectonics and earthquakes. It discusses key concepts such as the structure of the lithosphere and asthenosphere, the three main types of plate boundaries (divergent, convergent, and transform), and examples of each. It also covers earthquake locations in relation to plate boundaries and types of faulting.
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Q3_W2_Volcanic_Eruption Science 9 Third quarter.pptx
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Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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Training: ISO/IEC 27001 Information Security Management System - EN | PECB
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- 2. Lesson 3 Group Activity “Living with Tectonic Hazards” • Let’s look at a O level question together.
- 3. Name the type of plate margin shown in the diagram. Give and example of an area which experiences this type of plate movement. Describe the process resulting in the landforms and activities found near this type of plate margin? [7m]
- 4. • Where can I find such a margin? • What is the type of plate boundary shown? • Brief description of what occurs here. • Name the possible landforms found here –Deep sea trench –Volcanoes –Fold mountains Name the type of plate margin shown in the diagram. Give and example of an area which experiences this type of plate movement. Describe the process resulting in the landforms and activities found near this type of plate margin? [7m]
- 5. Name the type of plate margin shown in the diagram. Give and example of an area which experiences this type of plate movement. Describe the process resulting in the landforms and activities found near this type of plate margin? [7m]