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