Final answer:
Models are used in chemistry to represent the physical world, make predictions, and analyze data.
Step-by-step explanation:
Why are models used?
Models are used in chemistry to represent the physical world. They help scientists explain and understand complex ideas by visualizing and simplifying them. For example, an atomic model can be used to represent the structure of an atom, showing the arrangement of protons, neutrons, and electrons.
Models can also assist in making predictions and analyzing data. By creating a model, scientists can test different hypotheses and make predictions about how different substances or reactions will behave.
Overall, models are a valuable tool in chemistry education and research, allowing scientists to visualize and communicate complex concepts and make accurate predictions.
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