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