'Mid ocean ridge' diaporamas de présentation

Fall Final Exam Review

Fall Final Exam Review. ESPS. Principal Thomas notices that every time it rains there are worms on the school parking lot. Which step of the scientific method is this? a. Observation b. Experiment c. Analysis and Conclusion d. Hypothesis. Question 1.

1.15k views • 95 slides

Plate Tectonics

608 views • 51 slides

Who Was Alfred Wegener

Who Was Alfred Wegener. German meteorologist (person who studies the weather) Most research dealt with proving the existence of the jet stream Became famous for his Continental Drift Hypothesis. What is the Continental Drift Hypothesis. All continents were together in one landmass

1.37k views • 47 slides

Plate Tectonics Study Guide Answers

Plate Tectonics Study Guide Answers. 1. List the Layers of the Earth in order from the interior out. Inner core Outer core Mantle Crust . 4 Main Layers. 2. Temperature and Pressure both ___________ with depth. Increases. 3. How do scientists study the interior of the Earth? .

612 views • 45 slides

How many oceans?

556 views • 40 slides

Geology Rocks!

485 views • 34 slides

Jeopardy

Jeopardy. Layers of the Earth for 100. What are the four layers of the Earth from Outermost to innermost?. Crust, Mantel, Outer Core, Inner Core. Layers of the Earth for 200. What layer of Earth contain the tectonic Plates that cause earthquakes and v olcanic eruptions?. The lithosphere.

551 views • 33 slides

Do Now

Do Now. Grab a textbook, turn in progress reports if you have them Why do we have a magnetic field around our planet? What does the lithosphere float on top of? What is the difference between the outter core and the inner core?. Objective.

442 views • 33 slides

The Sea Floor

The Sea Floor. Continental vs. oceanic crust. What is Continental Drift?. The idea that the plates are floating and moving around on a liquid mantle. Evidence of Continental Drift and Plate Tectonics. 1. Discovery of Mid-Ocean ridges. 2. The fact that the earth fits together like a puzzle.

441 views • 30 slides

Origin of Basaltic Magma

Origin of Basaltic Magma. Generation of Magma Chapter 11. 2 principal types of basalt in the ocean basins. Tholeiitic Basalt and Alkaline Basalt. Common petrographic differences between tholeiitic and alkaline basalts. Table 10-1. Tholeiitic Basalt. Alkaline Basalt.

1.5k views • 28 slides

Marine Provinces

Marine Provinces. Chapter 4. Bathymetry. Measurement of ocean depths and the charting of the shape or topography of the ocean floor . Sounding. Precision Depth recorder using sonar. Side scanning sonar. Simultaneous viewing of sea floor with a cross section of the sediments.

726 views • 25 slides

Will the Gulf Stream stop in our time?

411 views • 23 slides

Plate Tectonics

Plate Tectonics. Chapter 17. Moho. Layers of the Earth. A. Crust - solid, 5-70 km thick Two Types of Crust: Oceanic - ocean floor, more dense then because of more iron Continental -dry land (mostly silicates which are lighter) B. Moho - boundary between mantle and crust

373 views • 21 slides

Evidence supporting Continental Drift

382 views • 18 slides

Landforms of the Ocean

Landforms of the Ocean. What Can You Find Down There?. The ocean floor contains all of the geographic features that can be found on the continents: Mountains, volcanoes, plains, valleys, and canyons.

475 views • 15 slides

Plate Tectonics

253 views • 13 slides

Week 12

Week 12. CRCT Questions. 1 . In an area where the lithosphere is being pulled apart, the crust . Folds and crumples into mountains Breaks into blocks separated by faults Slides down into the mantle Develops a subduction zone.

273 views • 12 slides

Geology and the Ocean

Geology and the Ocean. By: Luc & Rebecca. The Ocean. The Ocean floor is divided into 3 major parts. These parts include the Continental shelf, the continental Slope and the deep ocean floor. Continental Shelf.

283 views • 10 slides

Sea Floor Spreading Section 4 page 141-147

288 views • 8 slides

Aim: What are hydrothermal Vents?

Aim: What are hydrothermal Vents?. The mid ocean ridge. The mid-ocean ridge is a point in the middle of the ocean where plates are diverging Moving apart This is known as a central rift valley Water seeps into the crack that forms

384 views • 6 slides