A) located along the coast. B) found in all of Earth's ocean's. C) found only in the Pacific Ocean. D) long deep-ocean trenches.
A) earthquakes. B) Earth's magnetic field. C) convection currents. D) conduction.
A) transform boundary. B) rift valley. C) convergent boundary. D) divergent boundary.
A) Q waves B) primary waves C) secondary waves D) Surface waves
A) s waves B) rift valley. C) p waves. D) surface waves
A) It is a good source of energy. B) It is dormant. C) It is probably ready to erupt. D) It is extinct.
A) The location of the epicenter. B) The Mercalli scale rating. C) The vibrations caused by seismic waves. D) The location of the focus.
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) rock. B) fire. C) magma. D) volcanic ash.
A) transform boundary. B) convergent boundary. C) divergent boundary. D) rift valley.
A) continental drift. B) conduction. C) subduction. D) convention.
A) along mid-ocean ridges. B) along the edges of the coast. C) at the north and south poles. D) along the edge of the continents.
A) surface waves. B) q waves. C) s waves. D) p waves.
A) valleys. B) rifts. C) mountains. D) trenches.
A) plate tectonics. B) boundary. C) sea-floor spreading D) subduction.
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) 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) a layer of cooled rock. B) a dense ball of iron and nickel. C) empty. D) layer of hot magma. |