Formation of a cirque - Study guides, Class notes & Summaries

The mass of ice that flows under its own weight and forms when snowfall exceeds snow melt over long periods of time. Occupies ~11% of Earth's land area today. - Glacier 1. Powerful agent of geomorphic change. 2. Source of freshwater - ~77% of all freshwater are locked in glaciers. 3. Release nutrients locked up in rocks. 4. Contributes to change in sea level. - Environmental significance of glaciers Related to water volume and ice volume. - Eustatic sea-level Related to land 'posit...

1. Additions: precip, organic matter, nutrients 2. Transformation: organic matter to humus. Primary (unaltered rock) to secondary minerals (chemically altered, original rock not apparent) by chemical change, dissolution and reprecipitation and biological change. 3. Translocation: Eluviation, Illuviation. 4. Losses: erosion: Leaching. - Soil formation process 1. Cation exchange capacity (CEC): the ability of soil colloids to exchange cations between the surface and the soil solution. This ...

Blind Thrust - ANSWER-A thrust fault that does not reach the ground surface detachment fault - ANSWER-A low-angle normal fault associated with regional extension Dip-slip Fault - ANSWER-A fault in which the movement is parallel to the dip of the fault. (ex. normal, reverse, or listric fault) Fenster - ANSWER-A "window" into rocks underlying a thrust fault Footwall block - ANSWER-The block that underlies a non-vertical fault Ga - ANSWER-Giga-annum; one billion years GIS - ANSWER-Geographi...

What does the "Single-Point Resistivity Log" show and what area is it limited to? - ANSWER-A log that measures the resistivity using 2 electrodes and having a limited area of investigation of from 5 to 10 times the electrode diameter What is the "Area of Influence" of a well? - ANSWER-The area within which the potentiometric surface is lowered by withdrawal or raised by injection, of water through a well Define aquifer - ANSWER-A geologic unit that is saturated and sufficiently permeab...

JUNIOR CYCLE GLACIATION EXAM QUESTIONS WITH CORRECT ANSWERS 100% 2024

The mass of ice that flows under its own weight and forms when snowfall exceeds snow melt over long periods of time. Occupies ~11% of Earth's land area today. - Answer Glacier 1. Powerful agent of geomorphic change. 2. Source of freshwater - ~77% of all freshwater are locked in glaciers. 3. Release nutrients locked up in rocks. 4. Contributes to change in sea level. - Answer Environmental significance of glaciers Related to water volume and ice volume. - Answer Eustatic sea-level Related...