VOLCANOES Magmatism  Magmatism is the formation of igneous rocks from magma.  Concept of Plate Tectonics is the idea that The earth’s crust and upper mantle are broken…

Slide 1Quick Questions 1.Where are most earthquakes and volcanoes found? (2 marks) 2.What is an active volcano? (1 mark) 3.What is a dormant volcano? (1 mark) 4.What are…

Slide 1Crater Lake by Kristin Gates Slide 2 John Hilman first named Crater Lake Deep Blue Lake This was changed to its current name in 1896 by John Sutton William Steel worked…

Slide 1By: Zaisha Brothers & Jen Cleveland Slide 2 Volcanoes, are a mountain or hill formed by the accumulation of materials erupted through one or more openings in the…

1. Essentials of Geology 3 rdEdition Chapter 4 Norton Media Library 2. Up from the Inferno:Magma and Igneous Rocks Prepared by: Ronald Parker ,Senior Geologist Fronterra…

1. By ARILESERE FATIU .OMatric Number: 04/25OC013Department of Science Education (Edu-Tech)University of Ilorin 2.  Volcano, mountain or hill are formed by the accumulation…

1. KULIAH 2The Earth's Internal StructureFaculty of Agro Industry and Natural Resources 2. Internal structureHow do we obtain information about the parts of earth beneath…

Volcanism at Yellowstone Presentation by Tara K. Blalock Presentation Objectives: Become familiar with the geography of Yellowstone Explore Yellowstone hotspot theory Introduce…

Slide 1The Restless Earth Year 11 revision Slide 2 Key terms Key termDefinition AsthenosphereThe upper part of the Earth’s mantle, where the rocks are more fluid. Collision…

Slide 1The Restless Earth The Changing World Slide 2 Tectonic plates platesThe crust is made of about twelve plates. These are like big rafts floating on the semi-molten…