[{"id": 1, "type": "true_false", "question": "In an exothermic reaction, energy is released to the surroundings.", "correct_answer": "True"}, {"id": 2, "type": "multiple_choice", "options": ["The tilt of Earth's axis", "The distance from the Sun", "The speed of Earth's rotation", "The gravitational pull of the Moon"], "question": "What causes the seasons on Earth?", "correct_answer": "The tilt of Earth's axis"}, {"id": 3, "type": "true_false", "question": "In an exothermic reaction, energy is released to the surroundings.", "correct_answer": "True"}, {"id": 4, "type": "multiple_choice", "options": ["The tilt of Earth's axis", "The distance from the Sun", "The speed of Earth's rotation", "The gravitational pull of the Moon"], "question": "What causes the seasons on Earth?", "correct_answer": "The tilt of Earth's axis"}, {"id": 5, "type": "multiple_choice", "options": ["A double helix", "A single strand", "A triple helix", "A circular loop"], "question": "What is the structure of DNA?", "correct_answer": "A double helix"}]