PPT-Come see the glaciers before they melt!

What do I have to do to get your attention Put an ad in the paper God Earth people do not treat. [Counter-tenor][Tenor][Tenor]Bass
Come,Spiritoso come, come   and let uslive,  let uslive,  my dear, let us  Come, come, come   and let uslive,  let uslive,  my dear,  Come, come, c ?”. with Dr. Michael . Kaplan. Dr. Michael J Passow. Originally presented 25 Oct 2014. Glaciers. Two basic types:. Polar Ice Sheets—Antarctica and Greenland. Alpine/Mountain glaciers. Found today in all continents except Australia. January 21, 2011. . Glaciers act as agents of erosion and deposition to help to create unique landforms which you will study in this unit. Glacier. : A large mass of ice resting on land or floating as an ice shelf in the sea adjacent to land. Glacial Ice. . Once . glacial ice exceeds a thickness of about 150 feet, the weight of the overlying ice causes . the . base of . the glacier . to become plastic and flow like a very viscous liquid. While the bottom ice responds as a plastic solid, the surface ice is very brittle. However, from the surface down to the top of the plastic portion of the glacier, the ice experiences a decrease in . Chapter 7.1. At one time nearly 30% of the earth’s surface was covered in ice. . . This . period of time was referred to . as the . ice age. .. Today. , only . 10% of the earth’s surface is covered in ice. Katya . Hafich. Biological Science Initiative Science Squad 2012. University of Colorado at Boulder. What is a glacier?. A glacier is a large mass of ice that moves very slowly.. ://. geology.about.com. WED V17. What is a glacier?. A large, long-lasting mass of ice which forms on land and moves . downslope. because of gravity.. What metaphors do we use for glaciers?. Glaciers are often referred to as a . Section 1: Glaciers – Moving Ice. Section 2: Glacial Erosion and Deposition. Section 3: Ice Ages. Section 1: Glaciers – Moving Ice. . N. atural . forces compact snow to make a large mass of moving ice called a . Prairie School. Earth Science. Glaciers: Moving Ice. When you take a handful of snow and squeeze it, you are creating a product that is similar to that of glaciers. . Glacier: fast moving, large mass of ice. . More winter snowfall than summer melt. Glacier formation is similar to sedimentary rock formation. Types of Glaciers. Valley glaciers or alpine glaciation. Ice sheets or continental glaciation. Glaciers of the world. Some basics . -- of ice, . -- Relation to sea level, . -- Ice reservoirs. Greenland. Antarctica. Continental glaciers globally. Arctic Ocean. . An Important Point . Archimedes Principle. Kelly Cronin, Beth . Stricker. , Richard . Kissel. , Rob Ross, Cassie Mundt. cronin@museumoftheearth.org. Paleontological Research Institution and its Museum of the Earth. Pic of current exhibit. A Visitor Survey. It originates on land from the accumulation, compaction, and . recrystallization. of snow. .. A glacier appears to be motionless, but glaciers move very slowly.. Glaciers are dynamic weathering . and erosional . An Inquiry into “Snowball Earth”. Chris . Rackauckas. Advisor: Jim . Walsh. What is the nature of this glaciation?. Did the glaciers reach the equator or simply stop near the equator?. VS. Snowball Earth.