70 likes | 361 Vues
Troy Gyant. Unit 3: The Geosphere. WWK. How scientists use geophysical methods, new conceptual interpretations of data and analysis of geography to study the geosphere. Who studies the Geosphere?. The Geosphere is studied by Geologists and Geophysicists .
E N D
Troy Gyant Unit 3: The Geosphere
WWK • How scientists use geophysical methods, new conceptual interpretations of data and analysis of geography to study the geosphere.
Who studies the Geosphere? • The Geosphere is studied by Geologists and Geophysicists. • Geophysicist: study the physical characteristics of the Earth, and the Earth's relationship to the rest of the universe. • Geologist: specializes in geologic research and study.
How do geologists study the earth's interior? • Geologists have came to believe that the Earth's interior is based on the reactions of seismic waves from earthquakes to the density and state of materials that they encounter. • Rock that is torn off by volcanism is also another indicator of what lies below the surface. • The study of Earth's magnetic field and gravitational belongings also indicate what lies deep in Earth's interior.
How do geologists locate the epicenter of an earthquake? • They need 3 seismic stations. Then, they draw circles around them depending on the feet away from the epicenter and the point in which all 3 circles meet is the epicenter on an earth quake.
VIDEO vid
KICK STARTER • Who studies the physical characteristics of the Earth?