Mailings Review View W= Lab 2 Questions - Saved to my Mac Home Insert Draw Design Layout References Times New... ✓ 12 ✓ Α Αν Aa ▾ Ро E vE E ✓ ✓ Paste B T U ✓ ab x, A ✓ D ▾ A ✓ 1 2 3 4 5 6 7 له 2 m S 6 8 6 от Correlation along the ridge Magnetic profiles from two locations along the Central-Indian ridge are graphed in Figures 4 and 5. Well- defined magnetic anomaly features A-E have been noted for you on these figures as well. Use these to complete Table 1 as instructed. E A 1000 C B signal Magne (nanoteslas) --1000 BD Tell me Comments Editing Share [ AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEe AaBb( AaBbCc DdEe > Normal No Spacing Heading 1 Heading 2 Title Subtitle ✓ ✓ Styles Pane Dictate Editor Negative Positive Instructions: For each of these features (A-E) measure its distance from the ridge on BOTH profiles, and then record the information in the first two columns of the Table. Calculate the ratio (divide one by the other) of the Profile 1 distance over the Profile 2 distance and write that in column 3. *Note the direction in which the x-values increase on each graph!* 6 7 8 Column: 1 2 3 4 5 Feature Distance at Profile 1 (km) Distance at Profile 2 (km) Event: Positive? Event Polarity: Normal? ratio Negative? Reversed? Zero Crossing? On a Reversal? Date of magnetic event (mx.) A 0 B | 150 100 Distance from ridge axis (kilometers) 50 Figure 4. Magnetic profile on the west side of Profile 1 across the Central-Indian ridge. 1 1000 A -1000- E 50 100 Distance from ridge axis (kilometers) 150 Figure 5. Magnetic profile on the east side of Profile 2 across the Central-Indian ridge. 1 C D E Table 1. Instructions for Columns 4-8 on next pages. 2) The ratio tells you about the relative rate of spreading at the locations of these two profiles. Is either Profile location spreading significantly faster than the other? Hint: A ratio of ~1 means the relative rate of spreading is approximately the same. 3) Instructions: Magnetic anomaly measurements vs. real world interpretations Page 1 of 3 567 words 呕 English (United States) Accessibility: Investigate Spreading rate (cm/y) Profile 1 Spreading rate (cm/y) Profile 2 2 + 75% Focus

Mailings Review View W= Lab 2 Questions - Saved to my Mac Home Insert Draw Design Layout References Times New... ✓ 12 ✓ Α Αν Aa ▾ Ро E vE E ✓ ✓ Paste B T U ✓ ab x, A ✓ D ▾ A ✓ 1 2 3 4 5 6 7 له 2 m S 6 8 6 от Correlation along the ridge Magnetic profiles from two locations along the Central-Indian ridge are graphed in Figures 4 and 5. Well- defined magnetic anomaly features A-E have been noted for you on these figures as well. Use these to complete Table 1 as instructed. E A 1000 C B signal Magne (nanoteslas) --1000 BD Tell me Comments Editing Share [ AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEe AaBb( AaBbCc DdEe > Normal No Spacing Heading 1 Heading 2 Title Subtitle ✓ ✓ Styles Pane Dictate Editor Negative Positive Instructions: For each of these features (A-E) measure its distance from the ridge on BOTH profiles, and then record the information in the first two columns of the Table. Calculate the ratio (divide one by the other) of the Profile 1 distance over the Profile 2 distance and write that in column 3. Note the direction in which the x-values increase on each graph! 6 7 8 Column: 1 2 3 4 5 Feature Distance at Profile 1 (km) Distance at Profile 2 (km) Event: Positive? Event Polarity: Normal? ratio Negative? Reversed? Zero Crossing? On a Reversal? Date of magnetic event (mx.) A 0 B | 150 100 Distance from ridge axis (kilometers) 50 Figure 4. Magnetic profile on the west side of Profile 1 across the Central-Indian ridge. 1 1000 A -1000- E 50 100 Distance from ridge axis (kilometers) 150 Figure 5. Magnetic profile on the east side of Profile 2 across the Central-Indian ridge. 1 C D E Table 1. Instructions for Columns 4-8 on next pages. 2) The ratio tells you about the relative rate of spreading at the locations of these two profiles. Is either Profile location spreading significantly faster than the other? Hint: A ratio of ~1 means the relative rate of spreading is approximately the same. 3) Instructions: Magnetic anomaly measurements vs. real world interpretations Page 1 of 3 567 words 呕 English (United States) Accessibility: Investigate Spreading rate (cm/y) Profile 1 Spreading rate (cm/y) Profile 2 2 + 75% Focus

Applications and Investigations in Earth Science (9th Edition)

9th Edition

ISBN:9780134746241

Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa

Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa

Chapter1: The Study Of Minerals

Section: Chapter Questions

Problem 1LR

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Transcribed Image Text:Mailings Review View W= Lab 2 Questions - Saved to my Mac Home Insert Draw Design Layout References Times New... ✓ 12 ✓ Α Αν Aa ▾ Ро E vE E ✓ ✓ Paste B T U ✓ ab x, A ✓ D ▾ A ✓ 1 2 3 4 5 6 7 له 2 m S 6 8 6 от Correlation along the ridge Magnetic profiles from two locations along the Central-Indian ridge are graphed in Figures 4 and 5. Well- defined magnetic anomaly features A-E have been noted for you on these figures as well. Use these to complete Table 1 as instructed. E A 1000 C B signal Magne (nanoteslas) --1000 BD Tell me Comments Editing Share [ AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEe AaBb( AaBbCc DdEe > Normal No Spacing Heading 1 Heading 2 Title Subtitle ✓ ✓ Styles Pane Dictate Editor Negative Positive Instructions: For each of these features (A-E) measure its distance from the ridge on BOTH profiles, and then record the information in the first two columns of the Table. Calculate the ratio (divide one by the other) of the Profile 1 distance over the Profile 2 distance and write that in column 3. *Note the direction in which the x-values increase on each graph!* 6 7 8 Column: 1 2 3 4 5 Feature Distance at Profile 1 (km) Distance at Profile 2 (km) Event: Positive? Event Polarity: Normal? ratio Negative? Reversed? Zero Crossing? On a Reversal? Date of magnetic event (mx.) A 0 B | 150 100 Distance from ridge axis (kilometers) 50 Figure 4. Magnetic profile on the west side of Profile 1 across the Central-Indian ridge. 1 1000 A -1000- E 50 100 Distance from ridge axis (kilometers) 150 Figure 5. Magnetic profile on the east side of Profile 2 across the Central-Indian ridge. 1 C D E Table 1. Instructions for Columns 4-8 on next pages. 2) The ratio tells you about the relative rate of spreading at the locations of these two profiles. Is either Profile location spreading significantly faster than the other? Hint: A ratio of ~1 means the relative rate of spreading is approximately the same. 3) Instructions: Magnetic anomaly measurements vs. real world interpretations Page 1 of 3 567 words 呕 English (United States) Accessibility: Investigate Spreading rate (cm/y) Profile 1 Spreading rate (cm/y) Profile 2 2 + 75% Focus

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