1) What is the name of the landmass when all of the continents were one? a) Pangosha b) Megaearth c) Pangea d) Superearth 2) What is the name of the scientist who came up with the idea of continental drift theory a) Alfred Wegener b) Harry Hess c) Mae Jemmison d) Bob Ross 3) What is the name of the scientist who came up with the idea of seafloor spreading a) Albert Einstein b) Alfred Wegener c) Harry Hess d) Mae Jemmison 4) There are _____ layers of earth's interior a) 1 b) 3 c) 2 d) 4 5) The ____is the hottest layer of earth's interior a) mantle b) crust c) inner core d) outer core 6) The _____ is the layer of earth's interior that has both solid and liquid parts a) crust b) mantle c) inner core d) outer core 7) There are about _____ plates that are in constantly slow motion a) 10 b) 400 c) 20 d) 1,000 8) When two plates move like this its called <--- ---> (move apart) a) covergent b) divergent c) transform d) reform 9) When two plates move like this its called ---> < --- (move closer) a) divergent b) reform c) convergent d) transform 10) When two plates move like side to side its called a) transform b) convergent c) divergent 11) This scale measures magnitude a) Richter b) Norman c) Mercalli 12) This scale measures intensity a) Richter b) Norman c) Mercalli 13) The magnitude of an earthquake is measured by a a) siesmogram b) barometer c) thermometer d) triple beam balance 14) The ________is a measurement from the baseline to the high point of a seismograph. a) longitude b) spike c) amplitude d) latitude 15) Earthquakes cannot be measured by a) intensity b) magnitude c) temperature d) strength

Earth

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