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