dev.json

{"centerpiece": "Things that are equivalent according to the equivalence principle are", "options": ["space and time.", "a traveling twin and a stay-at-home twin.", "gravity and acceleration.", "mass and energy."], "correct_options": ["C"], "correct_options_idx": [2], "correct_options_literal": ["gravity and acceleration."]}
{"centerpiece": "Colors in a soap bubble result from light", "options": ["converted to a different frequency", "deflection", "interference", "polarization"], "correct_options": ["C"], "correct_options_idx": [2], "correct_options_literal": ["interference"]}
{"centerpiece": "A model airplane flies slower when flying into the wind and faster with wind at its back. When launched at right angles to the wind a cross wind its groundspeed compared with flying in still air is", "options": ["the same", "greater", "less", "either greater or less depending on wind speed"], "correct_options": ["B"], "correct_options_idx": [1], "correct_options_literal": ["greater"]}
{"centerpiece": "Which of these three elements has the most mass per nucleon?", "options": ["Hydrogen", "Iron", "Uranium", "Same in each"], "correct_options": ["A"], "correct_options_idx": [0], "correct_options_literal": ["Hydrogen"]}