5 types of mass movement pdf

Classification of mass wasting there are different ways to classify mass wasting. Mass movement mapping for geomorphological understanding and. We will use a common classification of mass movements, which divides the processes into two broad categories and further subdivides these categories. Landslides have several identifying features that can be common across the different types of mass wasting. Different landslides require different mitigation and planning. He represents jesus christ, the high priest of the. All types of mass movement depend upon slope angle, or the angle of repose.

Introduction to mass communication page 9 nonverbal messages are those communicated through our behaviour, movements, actions, clothes, style of conversation, pitch of the sound etc. Under some circumstances, socialmovements constitute a form of mass behavior, however, we wilt examine social movements separately because they differ in some important ways from other types of dispersed collectivities. Many hillslope masses are weak due to preexisting geologic conditions such as. These tools convert adobe pdf documents into html or ascii text. Oct 29, 2015 mass movements mass movements also called mass wasting is the downslope movement of regolith loose uncemented mixture of soil and rock particles that covers the earths surface by the force of gravity without the aid of a transporting medium such as water, ice, or wind. There are a number of factors besides gravitational pull that initiates mass movement. Seasonal, where movement is within the depth of soil affected by seasonal changes in soil moisture and soil temperature. Rockfalls occur when pieces of rock break loose from a steep rock face or cliff. In the following table shows a schematic landslide classification adopting the classification of varnes 1978 and taking into account the modifications made by. Volcanic eruptions many times causes huge mudflows.

The varnes classification is based on five types of movement. The types of mass movements caused by the above factors include. Types of masses 1 low mass 2 high mass 3 solemn mass 4 votive mass supplication, thanksgiving, requiem, nuptial 5 vigil mass 6 pontifical mass 7 concelebrated mass the holy mass may be offered or celebrated only by a bishop or by a priest. An example of a social movement organization is the student nonviolent coordinating committee sncc, which was one of the many social movement organizations that organized during the american civil rights movement. Mass movements and mass movement processes tulane university. A free powerpoint ppt presentation displayed as a flash slide show on id. Sep 08, 2014 the most frequent types of mass behavior are rumors, gossip, mass hysteria, public opinion. Mass movements which are sliding of huge amounts of soil and rock are seen in mudslides, landslides, and avalanches. Types of mass wasting include creep, slides, flows, topples, and falls, each with its own characteristic features, and taking place over timescales from seconds to hundreds of years.

The most destructive type of mass movement is a landslide, which occurs. Formation, movement and classification of air masses earth. Its definition was later changed to include the sinking of confined places of the earth and mass wasting processes. They can experience several different air mass types over the course of a year.

Mass movement in many regions of the world a temporary instability of superficial mass of soil and rock has always been an acute problem. Mass movement revision notes mass movement it is the movement of material downslope under the influence of gravity. What is fundamental in message construction is the agreement between sender and receiver in the code used for it. First, the powerpoint briefly explains why mass movements happen, then it briefly examples the different main types of mass movements, like. Furthermore, these processes are working at different rates and in different areas.

By the end of this lesson, students will be able to. No person falls exclusively into one category, and their predominant quality may shift over time. There are four general types of fronts associated with midlatitude cyclones with the name reflective of the advancing air mass. Mass wasting, due end of week 7 return to assessment list part 1 of 1 100. Subaqueous mass movements mass wasting processes also occur on steep slopes in the ocean basins. It is the movement of masses of bodies of mud, bedrock, soil, and rock debris, which commonly happen along steepsided hills and mountains because of the gravitational pull. Answer the follow up questions when you are done observing. Mass movement causes regolith and rock to move downslope where sooner.

Mass wasting once referred to processes that involved large masses of crusted material moved from one place to another by gravity. Structural and geological factors, as already described, can determine the development of the movement, inducing the presence of mass in kinematic freedom. Both of these processes occur over very short time periods. Published in 1951, it depicts a variety of arguments in terms of applied world history and social psychology to explain why mass movements arise to challenge the status quo.

Weathering, soil, erosion, and mass movement unit plan unit. Aerobic exercise, which speeds up your heart rate and breathing, is important for. Jinyi yu cold fronts cold fronts form when cold air displaces warm air. A slope failure can occur due to overaccumulation of sediment on slope or in a submarine canyon, or could occur as a result of a shock like an earthquake. These superficial mass may leave their original position abruptly or extremely slowly and start their down. The process involves two major factors a s type of mass and type of movement. Rockfalls a rockfall occurs when rocks or rock fragments fall freely through the air. Five types of air masses theoretically, there should be 6 types of air masses 2 moisture types x 3 temperature types. Slope movement types and processes transportation research. Social movements have been described as organizational structures and. Types of mass movements build reading literacy refer to p. Slump rock unit falling a short distance due to rotation 4. Landslides, rockfalls and avalanches are examples of mass movement.

These are very active over weathered slopes rather than over unweathered materials. Hoffer identifies three main personality types as the leaders of mass movements, men of words, fanatics, and practical men of action. I created this in a student friendly way by using several pictures and brief descriptions. Continuous, where shear stress continuously exceeds the strength of the material. Directed readingthinking activity drta have students read the first paragraph under the heading types of mass movements. Mass movements are affected by the slope gradient, climate, rock type and structure, physical setting and geological and geomorphological outlines 2. Once rock material has been broken down into smaller, unstable pieces by weathering, the material has the potential to move down slope called mass wasting also called a mass movement or a landslide because of gravity. To introduce students to the weathering processes that shape our world and allow students to make connections between these weathering process and those we see on a day to day basis. Mass movement, sometimes called mass wasting, refers to the downhill movement of surface materials such as soil, mud, or rock, and this quizworksheet combo will help. Variety of landslide types, driven by different processes and geologic history. In this process, the combination of small movements of soil or rock occurs in different directions over time. Flow landslides involving an unconsolidated mass that moves in a chaotic fashion 5.

Slide mostly coherent unit slides on a slope or bedding plane 3. Chapter 5 weathering, soil, and mass movements section 5. Social movements and the mass media, fifthestateonline international journal of radical mass media criticism. Hard rocks derive their internal strength mainly from the strong intergranular bonds that form when magma cools and crystallizes or when lithification occurs in sedimentary rocks. Types of mass movement by tony, ed, steven introduction in mass movement of soil gravity is the force acting to move surface materials such as soil and rock.

Apr 08, 2020 both types of movements play a role in the changing of landforms. Mass movement mass wasting encompasses several different types of. The combination of small movements of soil or rock in di. Types and causes of mass wastingmass movement of rocks. A landslide is the movement of rock, debris or earth down a slope. A social movement is a loosely organized effort by a large group of people to achieve a particular goal, typically a social or political one. Formation, movement and classification of air masses. Classification of landslides often defined by failure mechanism, speed of movement, and geologic material.

Rod bantjes, social movements in a global context, cspi, 2007, isbn 9781553246. Slope failures a sudden failure of the slope resulting in transport of debris down hill by sliding, rolling, falling, or slumping. Overview geomorphology slope processes mass movement mass wasting 3. Mass movements do not come under erosion though there is a shift of materials from one place to another. Weathering, soil, erosion, and mass movement unit plan. It slows down mass movement, as the roots of plants bind the soil 3. Giugni, how social movements matter, university of minnesota press, 1999, isbn 081662914 5. Types of mass movement are distinguished ba sed on how the soil, regolith or rock move s downslope as a whole. These different kinds of mass movements are arranged from slowest left to fastest right.

Location 1 type of weathering unique characteristics picture location 2 type of weathering. Thoughts on the nature of mass movements is a nonfiction book authored by american philosopher eric hoffer. How are the different mass movement processes classified. Although many types of mass movements are included in the general term landslide, the more restrictive use of the term refers only to mass movements, where there is a distinct zone of weakness that separates the slide material from more stable underlying material. Identify, classify, and describe types of mass movement insert brief. Mass movement on hard rock slopes is often dramatic and quick figure 10x 5. All these types of soil mass movement occur in varying degrees in southeast alaska, but the great majority develop as debris avalanches and debris flows. The snow cover of a volcano melts in the heat and mixes with the soil to form mud as the magma in the volcano stirs preceding an eruption. Types of mass wasting include creep, slides, flows, topples, and falls, each with its.

Before looking into the various types of landslides, the factors that influence them must be examined. Factors that influence mass wasting physical geography. He is then referred to as the celebrant of the mass. The two major types of slides are rotational slides and translational slides. Types of mass movement another way material can be moved on the coastline is through mass movement. The steeper the slope the faster the mass movement 2. Two common types of mass movements in cohesive materials are rotational slips and mudflows. Dechano published mass movement find, read and cite all the research you need on researchgate.

Creep is defined as the slow, gradual, more or less continuous a9 ownslope movement of a mass. Apr 04, 2020 mass movement is the movement of surface material, such as soil, rocks and debris, caused by gravity and other underlying conditions, such as water, wind, ice and human activity. Ppt types of mass movement powerpoint presentation. Mass wasting, which is sometimes called mass movement or slope movement, is defined as the large movement of rock, soil and debris downward due to the force of gravity.

Low pressure forces air mass movement because it is light and contains less moisture. The 4 most important types of exercise harvard health. Geologists classify mass movements based on the kind of material that moves, how it moves, and the speed of movement. You will also be exposed to the various types of mass wasting, their causes. Mass wasting, also known as slope movement or mass movement, is the geomorphic process by which soil, sand, regolith, and rock move downslope typically as a solid, continuous or discontinuous mass, largely under the force of gravity, frequently with characteristics of a flow as in debris flows and mudflows. Mar 23, 2018 subaqueous mass movements mass wasting processes also occur on steep slopes in the ocean basins. Hill slopes are prone to sheet erosion and rill erosion. Ordering address for the print version and link to pdf file. This is a free printable worksheet in pdf format and holds a printable version of the quiz recognize the types of mass movements. The two different types in the baroque are solo concerto. Abstracts 5 foreword 7 summary 8 1 legal documents and concept 10.

Mass movement processes and landforms professor paul shaw definition. It is a type of group action and may involve individuals, organizations or both. The type of motion is the most important characteristic of a slope failure, and there are three different types of motion. Hoffer discusses the sense of individual identity and the holding to particular ideals that can. The air, water or ice does not transport debris with them from place to place but on the other hand, the debris may transport with it water, ice or air. Reading strategy building vocabulary as you read the section, define each vocabulary term.

Mass movement, also called mass wasting, bulk movements of soil and rock debris down slopes in response to the pull of gravity, or the rapid or gradual sinking of the earths ground surface in a predominantly vertical direction. This may be to carry out, resist or undo a social change. Creep is defined as the slow, gradual, more or less continuous a9 ownslope movement of a mass of soil and rock due to. Types of erosion environment, land and water queensland. Mass wasting is the downslope movement of rock debris in response to gravity. Several types of mass movements can be distinguished. Fobl, distribution of publications, ch3003 bern tel. Various types of massmovement are involved in cliffretreat, notably slumps. For more information on this reading strategy, see the reading and study skills in the skills and reference handbook at. Downhill movement of material under influence of gravity this material and weathered material is carried away by waves along the coast. The different types of mass movement include landslides, mudflow, slump, and creep. Mass wasting, also known as slope movement or mass movement, is the geomorphic process. Fall rocks fall from great distances as a result of gravity 2.

The white areas on green hillsides mark scars from numerous mudflows. List the five basic types of mass movements on the board. Geomorphology the science of landforms origin processes of change distribution on the planet landforms are the product of forces that build up the landforms forces that wear it down or modify it denudation weathering mass movement erosion, transportation and deposition gravity and moving. Formerly, the term mass wasting referred to a variety of processes by which large masses of crustal materials are moved by gravity from one place to another.

By printing out this quiz and taking it with pen and paper creates for a good variation to only playing it online. Types of mass movements match each description with its term. Mass movement is the downhill movement of sediment that moves because of gravity. To examine the cause of mass movement and to explore key features of the different types of mass movement. Progressive, where slopes are reaching the point of failure as other types of mass movements. Note that there are many exceptions, and a landslide.