[{"id": 1, "type": "multiple_choice", "options": ["Solid, liquid, gas", "Big, medium, small", "Hot, cold, warm", "Light, dark, gray"], "question": "What are the three states of matter?", "correct_answer": "Solid, liquid, gas"}, {"id": 2, "type": "multiple_choice", "options": ["Barometer", "Thermometer", "Rain gauge", "Anemometer"], "question": "What instrument measures temperature?", "correct_answer": "Thermometer"}, {"id": 3, "type": "multiple_choice", "options": ["Solid, liquid, gas", "Hot, cold, warm", "Light, dark, gray", "Big, medium, small"], "question": "What are the three states of matter?", "correct_answer": "Solid, liquid, gas"}, {"id": 4, "type": "multiple_choice", "options": ["Barometer", "Thermometer", "Rain gauge", "Anemometer"], "question": "What instrument measures temperature?", "correct_answer": "Thermometer"}, {"id": 5, "type": "multiple_choice", "options": ["Light, dark, gray", "Big, medium, small", "Solid, liquid, gas", "Hot, cold, warm"], "question": "What are the three states of matter?", "correct_answer": "Solid, liquid, gas"}]