{"type":"multi-choice","id":"71249","dataJson":{"key":1,"prompt":"Fireworks are an example of a chemical change.","options":[{"key":"0.03390245502990774","label":"True","value":"True"},{"key":"0.3842814492162473","label":"False","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["True"]}}

{"type":"sort-list","id":"71250","dataJson":{"key":2,"prompt":"Put these in order, from when tea leaves are picked to when a cup of tea is consumed.","options":[{"key":2,"label":"Hot water is added to the leaves.  This extracts some chemicals from the leaves like caffeine.  ","value":"Hot water is added to the leaves.  This extracts some chemicals from the leaves like caffeine.  "},{"key":0,"label":"Tea leaves are grown and picked.","value":"Tea leaves are grown and picked."},{"key":1,"label":"After they are picked, oxidation occurs.  This allows for the leaves to turn brown.","value":"After they are picked, oxidation occurs.  This allows for the leaves to turn brown."}],"validResponse":["Tea leaves are grown and picked.","After they are picked, oxidation occurs.  This allows for the leaves to turn brown.","Hot water is added to the leaves.  This extracts some chemicals from the leaves like caffeine.  "],"shuffleOptions":true}}

{"type":"multi-choice","id":"71251","dataJson":{"key":11,"prompt":"Which of these statements best describes a chemical reaction?","options":[{"key":"0.46104249320949753","label":"Two substances mixing together and exploding.","value":"Two substances mixing together and exploding."},{"key":"0.6447875474076525","label":"When a liquid heats up and produces gas.","value":"When a liquid heats up and produces gas."},{"key":"0.4549666808813302","label":"Molecules of one substance breaking apart and joining together with those of another substance.","value":"Molecules of one substance breaking apart and joining together with those of another substance."},{"key":"0.6288518313248233","label":"Chemicals bubbling together and changing.","value":"Chemicals bubbling together and changing."}],"limitChoices":{"max":1,"min":1},"validResponse":["Molecules of one substance breaking apart and joining together with those of another substance."]}}

{"type":"multi-choice","id":"71252","dataJson":{"key":13,"prompt":"How is a molecule made?","options":[{"key":"0.30810586367031223","label":"With water and air.","value":"With water and air."},{"key":"0.27304224489080364","label":"When a chemical burns.","value":"When a chemical burns."},{"key":"0.25524819074069705","label":"When two or more atoms join together.","value":"When two or more atoms join together."},{"key":"0.2082876339319244","label":"By freezing atoms.","value":"By freezing atoms."}],"limitChoices":{"max":1,"min":1},"validResponse":["When two or more atoms join together."]}}

{"type":"multi-choice","id":"71253","dataJson":{"key":14,"prompt":"How many atoms are there in an oxygen molecule?","options":[{"key":"0.15859125089514892","label":"1","value":"1"},{"key":"0.4809943846874144","label":"2","value":"2"},{"key":"0.4997828814248183","label":"3","value":"3"},{"key":"0.9274206863544349","label":"4","value":"4"}],"limitChoices":{"max":1,"min":1},"validResponse":["2"]}}

Answer incorrect

Look at the slide below to work out the answer.