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