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