Chemistry and Theories

Chemistry and Theories -Answer each of the 3 questions in 100 word or more with references and in text citations.

1. The idea of a theory is that it is a group of well-experimented hypotheses put together to form a model of nature. Theories are not always true and can be disproved over time but theories are as close to precise truth as we can get at this time.

2.What is chemistry?