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