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