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Learning Task 2 :
Study the articles below Answer the questions below . Write your answer in your notebook. Choose the letter of the correct answer.

1. Where does seafloor spreading occur?
A. Mid-ocean ridges
C. divergent boundaries between two oceanic B. Oceanic rift zones
D. convergent boundaries

2. The heat process caused by the uneven distribution of thermal energy in Earth's interior is called
A. Ridge push
C. slab pull
B. Seafloor spreading
D. mantle convection

3. What was the name of the super continent that existed 250 million years?
A. Eurasia
C. Pangea
B. Disneyland
D. Wegenerland

4. Earth's crust is being actively recycled. Where is new oceanic crust created?
A. At convergent boundaries
B. At mid-ocean ridges
C. At subduction zones
D. At transform boundaries

5. Which of following observations about landforms best supports the theory of plate tectonics?
A. Volcanoes are distributed randomly on every continent.
B. As lava cools on Earth's surface, it forms a variety of igneous rocks
C. Impact craters have been found both on dry land and on the ocean floor
D. Mountain ranges sometimes appear to be continuous on opposite sides of an ocean.​