1. EARTH HISTORY 1:Geological Changesppt. by Robin D. Seamon 2. • Earth is dynamic (changing)• Heat from the center• Energy from the SunINSIDE:• Decay of radioactive…

Slide 1Geology - is the study of rocks and materials that make up Earth and the processes that shape it. Slide 2 In 1666, Nicholas Steno (1638-87) noticed that sharks teeth…

1.12. Hess was in World War II He was initially assigned to duty in New York City, where he was responsible for estimating the positions of enemy submarines in the North…

1. PLATE TECTONICS, EARTHQUAKES, AND VOLCANISM 2. PLATE TECTONIC THEORY 3. • Based on a model of earth in which rigid lithosphere, consisting of oceanic crust as well as…

1. Mrs. Neistadt Physical Science 2.  The theory of plate tectonicsexplains the movement ofcontinents and other geologicalevents like earthquakes andvolcanoes. The…

1. The Water Planet 2. A. The Geography of the Ocean Basins The oceans cover 71% of the planet and regulate itsclimate and atmosphereThere are four ocean basins Pacific…

1. Plate TectonicsAnd Plate Boundaries HORRAH!!! 2. History of Plate Tectonics and Alfred Wegener 3. History In the 1500’s, a Dutch mapmaker,Abraham Orteliusnoticed the…

1. Chapter 1 Living with tectonic hazards Risk or opportunity? 2. Gateway 1: Why are some areas more prone to tectonic hazards • Natural hazard: naturally occurring event…

Slide 1 Plate Tectonics Slide 2 Types of Plate Boundaries Divergent Convergent Transform Slide 3 Divergent Convergent Transform Fault Plates move apart, resulting in upwelling…

Slide 1 Slide 2 Terminology The term “plate” refers to the subdivision of the earth’s crust and lithosphere. The term “plate” refers to the subdivision of the earth’s…