[{"id": 1, "type": "multiple_choice", "options": ["KE = mgh", "KE = ½mv²", "KE = mc²", "KE = Fd"], "question": "What is the formula for kinetic energy?", "correct_answer": "KE = ½mv²"}, {"id": 2, "type": "true_false", "question": "In an exothermic reaction, energy is released to the surroundings.", "correct_answer": "True"}, {"id": 3, "type": "written_response", "question": "Analyze the key principles related to \"Stoichiometry Practice\" and explain how they apply in laboratory or real-world settings.", "correct_answer": null}, {"id": 4, "type": "written_response", "question": "Analyze the key principles related to \"Stoichiometry Practice\" and explain how they apply in laboratory or real-world settings.", "correct_answer": null}, {"id": 5, "type": "multiple_choice", "options": ["KE = mgh", "KE = Fd", "KE = mc²", "KE = ½mv²"], "question": "What is the formula for kinetic energy?", "correct_answer": "KE = ½mv²"}]