LAB – Evidence of Sea Floor Spreading Activity. Evidence of sea floor . Repeat step 3 and 4 until all of the data is recorded and colored. Fold your chart so that .
volcanoes, and the major geographic features of the ocean floor. . 3. How well do the shallow earthquakes locate transform plate boundaries, such as the . But for some plate boundaries, the earthquakes are spread out over a broader area.
In the main ocean basins, our seafloor isochrons are constructed for . of seafloor spreading half rates and spreading asymmetries (Figure 3 .
. Spreading Worksheet. Post-Lab Questions . Define sea floor spreading. Where does it occur? 3. Briefly describe the basic assumptions of plate tectonics.
First, slightly pull your desks apart until there is about a 3-inch space between them. . This motion represents the spreading of the ocean floor at mid-ocean ridges. . 3. What do the two longs pieces of paper represent? 4. What does the desk .
In the 1950's, detailed surveys began of the ocean floor and rift systems that circle the . Much evidence has been found to support the idea of seafloor spreading. . 3. If on your seafloor diagram, .5cm= 10,000 years of crust formation, how long (in . 4. Describe, in detail, how the “zebra stripes” on the ocean floor formed.
Several types of evidence supported Hess's theory of sea-floor spreading: . in the rocks of the ocean floor, they found more support for sea-floor spreading. . Repeat Step 3 until you have applied the magnet to each piece of audiotape.
LAB 4-3: Seafloor Spreading . The focus of this lab is to examine the sea floor of the Atlantic Ocean where two tectonic plates are moving apart creating a .
Vocab Sea-Floor Spreading: Ocean crust is created at a divergent boundary as plates pull apart and molten material rises from deep within the Earth.
Prepare the computer for data collection by opening the file “05 Sea Floor Spreading” in the. Earth Science with Vernier folder. 3. Zero the Magnetic Field Sensor .
Sea-Floor Spreading Lab . (mirrored) on either side of the spreading ridge. The patterns were carefully . 3. What is magnetic polarity? How does the oceanic crust record the polarity? 4. What type of rock is oceanic crust generally made of?
Seafloor spreading is a process that occurs at mid-ocean ridges, wh. .  The theory is well accepted now, and the phenomenon is known to .
Explain the three types of evidence for sea-floor spreading c. . Questions – page 147 # 1 a,b,c; # 2 a,b,c; # 3 a,b. _____ 4. Lab: Modeling Sea-Floor Spreading.
Seafloor Spreading and Plate Tectonics . This 3-Axis Magnetic Field Sensor can sense the Earth's magnetic field and fields . For assistance with substituting compatible instruments, contact PASCO Technical Support. . Source: Lab #09 .
Seafloor spreading is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge. Contents. 1 History of study; 2 Significance; 3 Spreading center; 4 Incipient spreading .
The use of the equation relating ocean floor depth to sea floor spreading rate and . to work through this activity at home or in a computer lab will no supervision. . Predicted (modeled) ocean topography for three different spreading rates, U.
The presence of these rocks supports the theory of sea-floor spreading. . List three types of evidence for sea-floor spreading. a. . Plate Tectonics • Skills Lab.
This report is preliminary and has not been reviewed for conformity with U.S. . The process of sea-floor spreading created the lithosphere under the . Slide the sea floor into the three slits in the shoebox and pull it down from .
Explain the evidence for sea-floor spreading, including earthquake and volcano . Explain that the Earth's magnetic field is recorded in seafloor rocks by completing a lab. . Class 1 & 2: Continental Drift; Class 3 & 4: Interior of the Earth .
Lab parts are so challenging and informative. . 2.A.3 Evidence for Continental Drift6:31 · 2.A.4 New Discoveries Leading to Plate Tectonics: Seafloor Bathymetry10:01 . Well, in the case of the sea floor spreading hypothesis, the magnetic .
Determine the rate of sea-floor spreading that occurs along a mid-ocean ridge by using . 4-2. Name_____KEY________. Lab Day/Time_________________. Pre-lab . 3. What is the approximate average ocean depth along the continental .
Earth Sciences 110 N- The Dynamic Earth Lab. Laboratory 3- . interpret the timing and nature of sea floor spreading in the world's oceans. . C. Cande and D. V. Kent, 1992, A new polarity time scale for the Late Cretaceous and Cenozoic. For.
Also, creating a model for sea floor spreading will allow you to see a . Push the strips up from below until you can see numbers 3, 4, and 5 on top of the base.
View Lab Report - Sea Floor Spreading Lab 4-3.ppt from CIT SCT 101 at Kenyatta University. Lab 4-3: Sea-Floor Spreading Pages 155 158 Vocab Sea-Floor .
If your teaching Seafloor Spreading, this is an EASY and FUN lab to do with. Saved from . MFW-ECC - Week 24 - 1,2,3, FOUR really cool volcano experiments!
▻In 1929, Arthur Holmes claimed that the physical mechanism for continental drift could be mantle convection (not noticed at the time). ▻Until the end of WWII the .
The process of sea-floor spreading -Evidence supporting sea-floor spreading -Deep-ocean trenches Learn with flashcards, games, and more — for free.