A) found in all of Earth's ocean's. B) long deep-ocean trenches. C) located along the coast. D) found only in the Pacific Ocean.
A) earthquakes. B) conduction. C) Earth's magnetic field. D) convection currents.
A) divergent boundary. B) convergent boundary. C) rift valley. D) transform boundary.
A) Surface waves B) primary waves C) secondary waves D) Q waves
A) s waves B) rift valley. C) p waves. D) surface 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 Mercalli scale rating. B) The location of the focus. C) The vibrations caused by seismic waves. D) The location of the epicenter.
A) crust, mantle, outer core, inner core B) outer core, mantle, inner core , crust C) crust, outer core, mantle, inner core D) mantle, core, crust, inner core
A) magma. B) fire. C) rock. D) volcanic ash.
A) divergent boundary. B) transform boundary. C) convergent boundary. D) rift valley.
A) continental drift. B) conduction. C) convention. D) subduction.
A) along mid-ocean ridges. B) along the edges of the coast. C) along the edge of the continents. D) at the north and south poles.
A) p waves. B) s waves. C) q waves. D) surface waves.
A) rifts. B) mountains. C) valleys. D) trenches.
A) plate tectonics. B) boundary. C) subduction. D) sea-floor spreading
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) name of a continent. B) the name of the supercontinent that is believed to have existed millions of years ago. C) the name of a scientist. D) the name of an ancient fossil.
A) a layer of cooled rock. B) empty. C) layer of hot magma. D) a dense ball of iron and nickel. |