Question

what is science? what is chemical reaction?​

Answer 1

Answer:

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Explanation:

Science

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. Scientific methodology includes the following: ... Evidence. Experiment and/or observation as benchmarks for testing hypotheses.

Chemical reaction

Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. ... A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

Answer 2

Answer:

Science

Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe. The earliest roots of science can be traced to Ancient Egypt and Mesopotamia in around 3000 to 1200 BCE.

Explanation:

Chemical reaction:

a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a chemical reaction.