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