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