Show Recommended textbook solutionsEnvironmental Science for AP2nd EditionAndrew Friedland, Rick Relyea 965 solutions Environmental Science for AP3rd EditionAndrew Friedland, Rick Relyea 957 solutions Environmental Geology9th EditionCarla Montgomery 191 solutions Investigating Oceanography3rd EditionKeith A. Sverdrup, Raphael Kudela 547 solutions Plate marginsQ1. Which one of the following is associated with a mid ocean ridge?
Q2. The flat part of ocean basins between the mid ocean ridges and oceanic trenches is known as:
Q3. Which one of the following statements is NOT true regarding oceanic lithosphere as the distance from mid ocean ridges increase?
Q4. What is the average depth of the ocean floor between mid ocean ridges and oceanic trenches?
Q5. Which of the following forces is prevalent at divergent (constructive) plate margins?
Q6. Which one of the following would you NOT associate with divergent (constructive) plate margins?
Q7. Which one of the following is NOT an example of a divergent (constructive) plate margin?
Q8. At which type of plate margin would you expect to find ‘Black Smokers’?
Q9. Which one of the following would you NOT expect to occur at divergent (constructive) plate boundaries?
Q10. What are the main tectonic forces in operation at a conservative plate margin?
Q11. Which type of volcanic activity is associated with divergent (constructive) plate margins?
Q12. Which type of seismic activity is associated with divergent (constructive) plate margins?
Q13. At which type of plate margin would you expect to find a volcanic island arc?
Q14. At which type of plate margin would you expect to find the most explosive volcanic activity?
Q15. Which one of the following mechanisms is now considered to be the most important in explaining the movement of plates?
Q16. The main topographic feature that is found along the centre of mid-ocean ridges
Q17. At which type of plate margin would you expect to find fold mountains such as the Himalayas?
Q18. Which one of the following is a characteristic of conservative plate margins?
Q19. What happens to oceanic lithosphere as it is subducted at a convergent (destructive) plate margin?
Q20. What is the average rate of sea floor spreading in the Atlantic Ocean?
Q21. Which one of the following is not associated with a convergent (continental-continental) plate margin? (Collision zone)
Q22. Which one of the following is not associated with a convergent (oceanic-oceanic) plate margin?
Q23. Which one of the following began to form by sea floor spreading 30 million years ago?
Q24. What is the name given to the zone of inclined earthquake foci at convergent (destructive) plate margins?
Q25. Which one of the following statements cannot be applied to Iceland?
Q26. Which one of the following mountain ranges have been formed by continental collision at a convergent plate margin?
Q27. Which one of the following Islands cannot be linked to processes operating at plate margins?
Q28. Which one of the following would you not associate with a conservative plate margin?
Which is associated with midMid-ocean ridges occur along divergent plate boundaries, where new ocean floor is created as the Earth's tectonic plates spread apart. As the plates separate, molten rock rises to the seafloor, producing enormous volcanic eruptions of basalt.
Which one of the following is not associated with midExplanation: Mid-ocean ridges form near divergent plate boundaries, where the new ocean bottom is formed when tectonic plates separate. The Molten rock rises to the seafloor as the plates separate, resulting in massive basalt volcanic eruptions.
What does the midMid-ocean ridges represent a chain of underwater mountains formed by seafloor spreading at divergent plate boundaries. A divergent plate boundary refers to a region where two or more tectonic plates (or parts of the Earth's crust) move away from each other.
Where is the midThe Mid-Atlantic Ridge is located at the juncture of crustal plates that form the floor of the Atlantic Ocean; it is considered a "slow-spreading" ridge by earth scientists. Running along the crest of the ridge is a long valley that is about 50 to 75 miles (80 to 120 km) wide.
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