NAME: ________________________

Plate Tectonics: Section 4 / Key Concepts & Terms Test

Question Types

Start With

Question Limit

of 8 available terms

Upgrade to
remove ads

3 Written Questions

3 Multiple Choice Questions

  1. In sea-floor spreading, the sea floor spreads apart along both sides of a mid-ocean ridge as new crust is added. As a result, the ocean floors move like conveyor belts, carrying the continents along with them.
  2. deep underwater canyons
  3. a process that continually adds new material to the ocean floor

2 True/False Questions

  1. What happens at deep-ocean trenches?deep underwater canyons


  2. subductionthe process by which the ocean floor sinks beneath a deep-ocean trench and back into the mantle


Create Set