{"type":"multi-choice","id":"78220","dataJson":{"key":0,"prompt":"True or False?Earthquakes only happen where there are lots of mountains.","options":[{"key":"0.15814657221758077","label":"True","value":"True"},{"key":"0.869352597234015","label":"False","value":"False"}],"feedback":"False!\nEarthquakes can happen anywhere but they are particularly strong in places near fault lines.","limitChoices":{},"validResponse":["False"]}}

{"type":"fill-in-blanks","id":"78221","dataJson":{"prompt":"Fill in the blanks","options":{"shaking":[{"label":"seismic waves","value":"seismic waves"},{"label":"shaking","value":"shaking"},{"label":"swaying","value":"swaying"}],"seismic waves":[{"label":"seismic waves","value":"seismic waves"},{"label":"shaking","value":"shaking"},{"label":"wind","value":"wind"}],"plate boundaries":[{"label":"plate boundaries","value":"plate boundaries"},{"label":"coasts","value":"coasts"},{"label":"fields","value":"fields"}]},"template":"An earthquake is the {{shaking}} of the surface of the Earth resulting from a sudden release of energy in the Earth's crust that creates {{seismic waves}}. Earthquakes can happen anywhere in the world but often around the tectonic {{plate boundaries}}.","validOptions":["shaking","Ring of Fire","seismic waves"],"validResponse":{"shaking":"shaking","seismic waves":"seismic waves","plate boundaries":"plate boundaries"},"fileboyImageId":""}}

{"type":"multi-choice","id":"78222","dataJson":{"key":3,"prompt":"Buildings can survive earthquakes if...","options":[{"key":"0.4535429384497254","label":"they are constructed out of very heavy material so they don't shake or vibrate.","value":"they are constructed out of very heavy material so they don't shake or vibrate."},{"key":"0.8451668006238734","label":"they are designed to move and sway with the vibrations in the ground.","value":"they are designed to move and sway with the vibrations in the ground."},{"key":"0.8051675537395805","label":"they are made from the lightest material with no vibrations.","value":"they are made from the lightest material with no vibrations."}],"limitChoices":{},"validResponse":["they are designed to move and sway with the vibrations in the ground."]}}

{"type":"fill-in-blanks","id":"78223","dataJson":{"prompt":"Fill in the blanks","options":{"1 - 10":[{"label":"1-10","value":"1-10"},{"label":"1-5","value":"1-5"},{"label":"1-15","value":"1-15"}],"magnitude":[{"label":"velocity","value":"velocity"},{"label":"magnitude","value":"magnitude"},{"label":"force","value":"force"}],"earthquake":[{"label":"volcano","value":"volcano"},{"label":"earthquake","value":"earthquake"},{"label":"hurricane","value":"hurricane"}],"Richter Scale":[{"label":"Magnitude Scale","value":"Magnitude Scale"},{"label":"Richter Scale","value":"Richter Scale"},{"label":"Volume Scale","value":"Volume Scale"}]},"template":"When an {{earthquake}} occurs, it is often measured using the {{Richter Scale}}. This scale helps us understand the {{magnitude}}, which tells us how big or strong the earthquake was. This tells us the strength of the vibrations, ranging from {{1 - 10}}.","validOptions":["1-10","magnitude","earthquake","Richter Scale"],"validResponse":{"1 - 10":"1-10","magnitude":"magnitude","earthquake":"earthquake","Richter Scale":"Richter Scale"},"fileboyImageId":""}}

{"type":"multi-choice","id":"78224","dataJson":{"key":5,"prompt":"The Richter scale is used to measure which of the following aspects of an earthquake?","options":[{"key":"0.348049917475888","label":"The depth of the earthquake's focus","value":"The depth of the earthquake's focus"},{"key":"0.2707060610969936","label":"The amount of damage caused by the earthquake","value":"The amount of damage caused by the earthquake"},{"key":"0.39001440250513963","label":"The energy released by the earthquake","value":"The energy released by the earthquake"},{"key":"0.10224732577885753","label":"The duration of the earthquake","value":"The duration of the earthquake"}],"limitChoices":{},"validResponse":["The energy released by the earthquake"]}}

Answer incorrect

Look at the slide below to work out the answer.