1) Which part of the Earth is a liquid layer of iron and nickel that generates magnetic field? 2) The semi-fluid layer of the upper mantle on which tectonic plates move. 3) What is the outermost and thinnest layer of the Earth? 4) What is the primary composition of Earth's inner core? 5) What is the fundamental theory that explains the movement of Earth's outer shell? 6) How does oceanic crust differ from continental crust? 7) Which layer of Earth's mantle is most directly responsible for the movement of tectonic plate? 8) The thickest layer of the Earth, making up about 84% of its volume. 9) What is tectonic plate? 10) Who proposed the theory of continental drift? 11) Who proposed the theory of seafloor spreading? 12) What type of boundary is characterized by two plates moving from each other? 13) The continuous rising and sinking of material within mantle, which drives the plate movement is called? 14) It is the name of supercontinent million years ago, proposed by Wegener. 15) The symmetrical patterns of the magnetic stripes on the either side of mid-ocean ridge are a key piece of evidence for which theory? 16) A hotspot of volcanoes and tectonically active structures surrounding Pacific Ocean. 17) Give the first step on how convection current works. 18) Give the step 2 on how convection current works. 19) It is the process which new oceanic crust is form at mid-ocean ridges. 20) Give the step 3 on how convection current works. 21) Give the step 4 on how convection current works. 22) Give the step 5 on how convection current works. 23) Give an evidence that support the theory of plate movement. 24) What is convergent boundary? Give an example of its geological process. 25) Give an evidence that support the theory of plate movement. 26) Give an evidence that support the theory of plate movement. 27) What are the 7 major tectonic plates? 28) What is lithosphere? 29) What is divergent boundary? Give an example of its geological process. 30) What is asthenosphere? 31) What is transform boundary? Give an example of its geological process.? 32) What is crust? 33) What is mantle? 34) What is continental drift? 35) What is seafloor spreading? 36) Rift valley is clear indication of what kind of boundary? 37) If convection current were to stop, what would be most immediate effect on the tectonic plates? 38) The Mid-Atlantic ridge is a classic example of which type of plate boundary? 39) Congratulations, you're exempted! 40) Congratulations, you're exempted!

Open Box Science 10

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