Question
Complete the following flow chart.
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Answer
Solution is as follows.
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| Types of Mass | Wasting Characteristics | Regions |
| (1) Creep | (1) Rapid fall | (1) Periglacial or alpine region |
| (2) Rockfall | (2) Slowest moving | (2) Hillsides in a humid region |
| (3) Earth flow | (3) Slow downhill creep | (3) Rocky areas |
| (4) Solifluction | (4) Rapid or slow | (4) Tops and basal portions of hills |
| A | B | C |
| (1) Continental Shelf | (1) Mariana Trench | (1) Methane Hydrate |
| (2) Continental Slope | (2) Mumbai High | (2) Coral Island |
| (3) Oceanic Ridges and Plateau | (3) Krishna-Godavari Basin | (3) Deepest Part |
| (4) Oceanic Trenches | (4) Aldabra | (4) Oil and Gas |
| Types of weathering | Factors | Resultant |
| $(1)$ Physical | $(1)$ Heat | $(1)$ Oxidation |
| $(2)$ Chemical | $(2)$ Explosion | $(2)$ Granular weathering |
| $(3)$ Anthropological | $(3)$ Water $(H_2O)$ | $(3)$ Exfoliation |
| $(4)$ Pressure | $(4)$ Mining |
| A | B | C |
| (1) the Mediterranean | (1) 40° to 50° N and S | (1) Maple, elm, walnut, deodar |
| (2) Temperate Deciduous | (2) 40° to 55° N and S | (2) Willow, alder, poplar, various species of grasses |
| (3) Temperate Grassland | (3) 30° to 40° N and S | (3) Pine, oak, cedar, rosemary |
| Measures | Pre-disaster/ Post-disaster | Structural or Non-Structural |
| (1) Public awareness | (1) Post-disaster | (1) Structural |
| (2) Preparedness of hospital | (2) Post-disaster | (2) Non-structural |
| (3) Providing food and shelter to people | (3) Pre-disaster | (3) Structural |
| (4) Construction of river embankments | (4) Post-disaster | (4) Non-structural |
| A | B | C |
| (1) Continental Shelf | (1) Deeper Part | (1) Manganese Nodules |
| (2) Oceanic Microorganisms | (2) Abyssal Plains | (2) Whales |
| (3) Oceanic Trenches | (3) Fishing | (3) Sunda |
| (4) Vast Flat Area | (4) Plankton | (4) Dogger Bank |
| Type of disaster | Name of Disaster | Place |
| (1) Tectonic | (1) Flood | (1) Malin |
| (2) Geological | (2) Plague | (2) Kerala |
| (3) Metrological | (3) Tsunami | (3) Surat |
| (4) Biological | (4) Mudslide | (4) Indonesia |
Different types of materials flow down the slope. Types of mass wasting depend on their speed. Observe the pictures given in figure 2.12. Match the explanation given below with the diagrams. Identify them as slow or rapid movements.
| A | B | C |
| (1) Melting of snow | (1) Increase in sea level | (1) Flooding |
| (2) Effects of insolation | (2) Erratic rains | (2) Increase in frequency of cyclones |
| (3) Greenhouse gases | (3) Methane | (3) Agriculture |
| (4) Climate change | (4) Average temperature of the earth | (4) Existence of life on Earth |
| A | B | C |
| (1) P-waves | (1) Ring of Fire | (1) Indonesia |
| (2) Volcanic eruption | (2) Shadow zone | (2) Italy |
| (3) Cinder cone | (3) Smoke | (3) Cauliflower cloud |
| (4) Tectonic movements | (4) Mt. Nuovo | (4) Cotopaxi |
| (5) Circum pacific belt | (5) Convergent and divergent margin | (5) Between 105° and 140° |