A. the slow wearing away of rocks into smaller pieces.
B. sediment dropped by moving air, water, or ice.
C. movement of rock materials from one place to another.
D. movement of sections of Earth's crust.
A. wind
B. glaciers
C. water
D. earthquakes
A. mantle
B. outer core
C. crust
D. inner core
A. existing rocks are changed by heat, pressure, or chemicals
B. Rock particles pack together and later harden
C. Molten rock from Earth's mantle cools and hardens
D. Rock materials are moved from one place to another
A. Pressure causes rock layers to move on either side of a fault.
B. Pressure causes magma to push its way to the surface.
C. A landslide causes a sudden movement of rock.
D. Weathering and erosion move parts of Earth's crust.
A. movement of sections of Earth's crust
B. earthquakes and landslides
C. moving air, water, and ice drop sediments that build up
D. intense heat and pressure
A. igneous rock
B. metamorphic rock
C. sedimentary rock
D. crystal rock
A. glaciers and rivers
B. landslides and mudslides
C. erosion and weathering
D. earthquakes and volcanos
