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