Answer:
Scientific theories are not changed lightly, as they are well-established explanations for a wide range of phenomena. However, they can be revised or modified if new evidence emerges that is not compatible with the theory.
The process of evaluating and potentially changing a scientific theory typically involves the following steps:
1.Gathering new data: This can be through experiments, observations, or other means of collecting information.
2.Analyzing the data: Scientists carefully evaluate the new data to see if it is consistent with the existing theory or if there are any discrepancies.
3.Evaluating the theory: If the new data is not consistent with the theory, scientists will consider alternative explanations and evaluate whether they are a better fit for the data.
4.Modifying the theory: If the alternative explanation is supported by the data, the scientific community may consider revising or modifying the existing theory to incorporate the new information.
Ultimately, the decision to change a scientific theory is based on the strength of the evidence and the degree to which it supports or challenges the existing explanation. Scientists are always seeking new data and are open to revising theories as new information becomes available.