[{"id": 1, "type": "multiple_choice", "options": ["A type of food animals eat", "The natural environment where an organism lives", "A kind of weather pattern", "A body part of an animal"], "question": "What is a habitat?", "correct_answer": "The natural environment where an organism lives"}, {"id": 2, "type": "multiple_choice", "options": ["Anemometer", "Barometer", "Rain gauge", "Thermometer"], "question": "What instrument measures temperature?", "correct_answer": "Thermometer"}, {"id": 3, "type": "multiple_choice", "options": ["Rain gauge", "Barometer", "Anemometer", "Thermometer"], "question": "What instrument measures temperature?", "correct_answer": "Thermometer"}, {"id": 4, "type": "true_false", "question": "The Earth rotates on its axis once every 24 hours, causing day and night.", "correct_answer": "True"}, {"id": 5, "type": "multiple_choice", "options": ["Light, dark, gray", "Solid, liquid, gas", "Hot, cold, warm", "Big, medium, small"], "question": "What are the three states of matter?", "correct_answer": "Solid, liquid, gas"}]