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) conduction. B) Earth's magnetic field. C) convection currents. D) earthquakes.
A) divergent boundary. B) convergent boundary. C) transform boundary. D) rift valley.
A) Surface waves B) secondary waves C) Q waves D) primary waves
A) s waves B) rift valley. C) surface waves D) p waves.
A) It is probably ready to erupt. B) It is a good source of energy. C) It is dormant. D) It is extinct.
A) The location of the epicenter. B) The vibrations caused by seismic waves. C) The location of the focus. D) The Mercalli scale rating.
A) crust, outer core, mantle, inner core B) mantle, core, crust, inner core C) crust, mantle, outer core, inner core D) outer core, mantle, inner core , crust
A) magma. B) rock. C) fire. D) volcanic ash.
A) rift valley. B) transform boundary. C) convergent boundary. D) divergent boundary.
A) conduction. B) continental drift. C) subduction. D) convention.
A) at the north and south poles. B) along the edge of the continents. C) along the edges of the coast. D) along mid-ocean ridges.
A) q waves. B) p waves. C) surface waves. D) s waves.
A) valleys. B) trenches. C) mountains. D) rifts.
A) plate tectonics. B) sea-floor spreading C) boundary. D) subduction.
A) there are too many faults to monitor. B) they have too much data. 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) the name of the supercontinent that is believed to have existed millions of years ago. C) the name of an ancient fossil. D) name of a continent.
A) a dense ball of iron and nickel. B) a layer of cooled rock. C) layer of hot magma. D) empty. |