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) convection currents. C) Earth's magnetic field. D) conduction.
A) convergent boundary. B) rift valley. C) divergent boundary. D) transform boundary.
A) Q waves B) secondary waves C) primary waves D) Surface waves
A) s waves B) surface waves C) p waves. D) rift valley.
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 vibrations caused by seismic waves. B) The location of the focus. C) The Mercalli scale rating. 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) convergent boundary. B) divergent boundary. C) rift valley. D) transform boundary.
A) conduction. B) subduction. C) continental drift. D) convention.
A) along the edges of the coast. B) along mid-ocean ridges. C) along the edge of the continents. D) at the north and south poles.
A) p waves. B) surface waves. C) q waves. D) s waves.
A) valleys. B) trenches. C) mountains. D) rifts.
A) plate tectonics. B) subduction. C) sea-floor spreading D) boundary.
A) they don't know what an earthquake is. B) they have too much data. 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 an ancient fossil. B) the name of the supercontinent that is believed to have existed millions of years ago. C) the name of a scientist. D) name of a continent.
A) a layer of cooled rock. B) a dense ball of iron and nickel. C) layer of hot magma. D) empty. |