A) found only in the Pacific Ocean. B) long deep-ocean trenches. C) found in all of Earth's ocean's. D) located along the coast.
A) Earth's magnetic field. B) convection currents. C) earthquakes. D) conduction.
A) divergent boundary. B) transform boundary. C) rift valley. D) convergent boundary.
A) Surface waves B) Q waves C) secondary waves D) primary waves
A) rift valley. B) s waves C) p waves. D) surface waves
A) It is dormant. B) It is a good source of energy. C) It is extinct. D) It is probably ready to erupt.
A) The location of the epicenter. B) The Mercalli scale rating. C) The location of the focus. D) The vibrations caused by seismic waves.
A) outer core, mantle, inner core , crust B) crust, outer core, mantle, inner core C) mantle, core, crust, inner core D) crust, mantle, outer core, inner core
A) fire. B) rock. C) volcanic ash. D) magma.
A) transform boundary. B) divergent boundary. C) rift valley. D) convergent boundary.
A) continental drift. B) conduction. C) subduction. D) convention.
A) along the edges of the coast. B) along the edge of the continents. C) along mid-ocean ridges. D) at the north and south poles.
A) p waves. B) surface waves. C) s waves. D) q waves.
A) rifts. B) mountains. C) valleys. D) trenches.
A) subduction. B) boundary. C) sea-floor spreading D) plate tectonics.
A) there are too many faults to monitor. B) they don't know what an earthquake is. C) they can't be sure of when or where the stress will be released along the fault. D) they have too much data.
A) the name of the supercontinent that is believed to have existed millions of years ago. B) the name of a scientist. C) name of a continent. D) the name of an ancient fossil.
A) layer of hot magma. B) a layer of cooled rock. C) a dense ball of iron and nickel. D) empty. |