66. What is the name of the process by which one tectonic plate is forced beneath another at a convergent boundary?
a) Subduction
b) Rifting
c) Spreading
d) None of the above
67. What is the name of the theory that describes how the Earth’s lithosphere is divided into tectonic plates that move and interact with each other?
a) Plate tectonics
b) Continental drift
c) Seafloor spreading
d) None of the above
68. Which type of rock is formed by the accumulation and compression of organic matter, such as plants or animals?
a) Igneous rock
b) Sedimentary rock
c) Metamorphic rock
d) None of the above
69. What is the name of the process by which tectonic plates move apart and new ocean crust is formed?
a) Convergence
b) Divergence
c) Transform faulting
d) None of the above
70. What is the name of the process by which rocks are exposed to the Earth’s atmosphere and undergo physical and chemical changes?
a) Erosion
b) Weathering
c) Deposition
d) Lithification
