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