[{"id": 1, "type": "true_false", "question": "The scientific method always begins with making an observation or asking a question.", "correct_answer": "True"}, {"id": 2, "type": "multiple_choice", "options": ["Always accelerate", "Eventually start moving on its own", "Change direction randomly", "Stay at rest unless acted upon by an external force"], "question": "According to Newton's First Law, an object at rest will:", "correct_answer": "Stay at rest unless acted upon by an external force"}, {"id": 3, "type": "multiple_choice", "options": ["Eventually start moving on its own", "Stay at rest unless acted upon by an external force", "Change direction randomly", "Always accelerate"], "question": "According to Newton's First Law, an object at rest will:", "correct_answer": "Stay at rest unless acted upon by an external force"}, {"id": 4, "type": "multiple_choice", "options": ["Cell membrane", "Ribosome", "Nucleus", "Mitochondria"], "question": "What organelle is known as the \"powerhouse of the cell\"?", "correct_answer": "Mitochondria"}, {"id": 5, "type": "multiple_choice", "options": ["Nucleus", "Mitochondria", "Cell membrane", "Ribosome"], "question": "What organelle is known as the \"powerhouse of the cell\"?", "correct_answer": "Mitochondria"}]