[{"id": 1, "type": "multiple_choice", "skill": "scientific method", "options": ["Make an observation or ask a question", "Write a conclusion", "Share results", "Conduct the experiment"], "question": "What is the first step of the scientific method?", "difficulty": "easy", "explanation": "The scientific method begins with observation and questioning.", "needs_review": false, "correct_answer": "Make an observation or ask a question"}, {"id": 2, "type": "written_response", "skill": "application", "question": "Based on what you learned about Gravity, describe one real-world application. Explain the science behind it in at least 3-4 sentences.", "difficulty": "medium", "explanation": "", "needs_review": true, "correct_answer": null}, {"id": 3, "type": "true_false", "skill": "scientific method", "question": "A hypothesis must be testable and falsifiable.", "difficulty": "easy", "explanation": "Scientific hypotheses must be testable through experiments or observations.", "needs_review": false, "correct_answer": "True"}, {"id": 4, "type": "true_false", "skill": "scientific method", "question": "A hypothesis must be testable and falsifiable.", "difficulty": "easy", "explanation": "Scientific hypotheses must be testable through experiments or observations.", "needs_review": false, "correct_answer": "True"}, {"id": 5, "type": "true_false", "skill": "scientific method", "question": "A hypothesis must be testable and falsifiable.", "difficulty": "easy", "explanation": "Scientific hypotheses must be testable through experiments or observations.", "needs_review": false, "correct_answer": "True"}, {"id": 6, "type": "true_false", "skill": "scientific method", "question": "A hypothesis must be testable and falsifiable.", "difficulty": "easy", "explanation": "Scientific hypotheses must be testable through experiments or observations.", "needs_review": false, "correct_answer": "True"}, {"id": 7, "type": "true_false", "skill": "scientific method", "question": "A hypothesis must be testable and falsifiable.", "difficulty": "easy", "explanation": "Scientific hypotheses must be testable through experiments or observations.", "needs_review": false, "correct_answer": "True"}, {"id": 8, "type": "true_false", "skill": "scientific method", "question": "A hypothesis must be testable and falsifiable.", "difficulty": "easy", "explanation": "Scientific hypotheses must be testable through experiments or observations.", "needs_review": false, "correct_answer": "True"}]