Mid oceanic ridge - Study guides, Class notes & Summaries

How was the solar system formed? - -a supernova (explosion of a start when it runs out of fuel) -4.6 billion years ago how was the earth formed? - -a nebula made of gas and dust -was formed 4.5 billion years ago how did oceans form? - -A volcanic expulsion - rained for thousands of years -hit by an icy comets -volcanic out gassing and ice from comets when did life form? - -3.7 billion years ago how long have animals been around for? - -600 million years ago how long has pho...

What is Geology "Earth knowledge" -Scientific study of our planet -Earth's history -Earth's composition -Earth's internal structure -Earth's surface features Sustainable Development Earth is a "spaceship" with limited resources and a delicate life-support system. "Sustainable Development": Current generation must ensure hospitable planet for future generations. The Roles of Geologists -Find and manage NATURAL RESOURCES -Understand Earth processes well enough to ...

Oceanography 100 Final SDSU Exam Questions And Answers 100% Verified How was the solar system formed? - answer-a supernova (explosion of a start when it runs out of fuel) -4.6 billion years ago how was the earth formed? - answer-a nebula made of gas and dust -was formed 4.5 billion years ago how did oceans form? - answer-A volcanic expulsion - rained for thousands of years -hit by an icy comets -volcanic out gassing and ice from comets when did life form? - answer-3.7 billion years ag...

What is convection correct answers Cold air sinks because it is more dense What is the lithosphere correct answers The top part of the mantle and all crust, on top of asthenosphere In SoCal our plate boundary is... (list plate, boundary and rise) correct answers Pacific plate, transform boundary, east pacific rise Why is San Francisco in the same location correct answers It must be East of the San Andreas What will happen to Western California correct answers It will move more northw...

d) Geosphere - correct answer Which of the four spheres of Earth is the most extensive? a) Bioshere b) Hydrosphere c) Atmosphere d) Geosphere c) Uniformitarianism - correct answer The Principle of ________ states that the physical, chemical, and biological processes at work shaping the Earth today have also operated in the geologic past. a) Catastrophism b) Creationism c) Uniformitarianis...

Earth Science Exam Review (2023/2024) (Certified Solutions) seismic waves Vibrations that travel through Earth carrying the energy released during an earthquake. crust the outer layer of the Earth mantle the layer of hot, solid material between Earth's crust and core lithosphere the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle asthenosphere the soft layer of the mantle on which the lithosphere floats basalt a rock that makes up much of t...

Geology 100 Exam - Kansas State University D. All of the above - answer(Ch. 10) What are some uses of magnetic reversals? A. Matching the patterns of reversals in a rock sequence to the magnetic time scale B. Studying magnetic stripes on the seafloor C. Calculating rates of seafloor spreading D. All of the above E. A and B only E. Both A and B - answer(Ch. 10) Why are the patterns showing the age of the seafloor symmetrical in the Atlantic Ocean but not the Pacific Ocean? A. Spreading...

Theory of Plate Tectonics - Answer A theory stating that Earth's lithosphere is broken into huge plates that move and change in size over time - explains the process of continental drift - theory is a fusion on the theories of continental drift and seafloor spreading - continents are not floating on the ocean, rather they are rooted What are the 10 major plates of the Earth's lithosphere? - Answer African, Antarctic, Australian, Eurasian, North American, South American, Pacific, Cocos, N...

Deep earthquakes indicating magma movements were recently detected beneath which volcano? Laacher See What makes a scientific hypothesis? - testable - Does it pass the "if-then" test? - Can be done on past and future events - can be any difficulty - an Educated guess - Try to come up with answer Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen Can this be a hypothesis?: Hard-Wired to Self-Destruc...

How Old are the oceans - 4 billion years How were atmospheres and oceans formed - outgassing and icy commets what is outgassing - when volcanoes erupt and water vapor is condensed and turned into clouds and rain What are the internal Layers of earth - lithosphere asthenosphere mesosphere outer core inner core Lithosphere - Crust and Upper Mantle Asthenosphere - upper mantle (below lithosphere) Mesosphere - Rest of Mantle Outer core and inner core - outer fluid inner so...