Write a conclusion using the CER method. Your conclusion must include the following: - Claim: State your claim. Your claim is the answer to the original question: “What is the difference between a physical and a chemical change?” - Evidence & Reasoning: Provide evidence and reasoning to back up your claim. To do this, you need to discuss at least one example of a physical change and one example of a chemical change from the card sort. Using specific evidence and the definition of a physical/chemical change, describe how you knew what type of change had occurred.