<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the first law of thermodynamics? Context: The first law of thermodynamics states that energy can neither be created nor destroyed, it can only be transferred or changed from one form to another. Answer: [/INST]Energy can neither be created nor destroyed, it can only be transferred or changed from one form to another.</s>