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