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