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