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All the time. Whenever new evidence doesn't fit the model it has to be changed.

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10y ago

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Related Questions

Under what conditions can a scientific model or theory change?

A scientific model can change if new evidence is found. If the new evidence that has been found contradicts the model or theory then a scientific model or theory can change.


Can a scientific theory ever be disproven?

Yes


How can you change a theory into scientific knowledge?

no


Can a theory ever change?

Yes, scientific theories can change or be revised as new evidence is discovered and our understanding of the natural world evolves. This process is fundamental to the scientific method and helps to ensure that our theories align with the most up-to-date knowledge available.


A scientific theory can change if?

It can change if it is proven wrong, or if a new theory is proven more likely to be true.


Can you change a scientific theory?

yes you can, in theory. But it is very difficult to change an established 'ruling paradigm' (however incorrect).


When can scientific theory be change?

whenever an experiment fails to confirm the theory it is no longer a theory ... it becomes a hypothesis


Why Scientists are most likely to change a scientific theory if?

Scientists are most likely to change a scientific theory if new evidence contradicts the existing theory, if the theory fails to explain new observations accurately, or if a more comprehensive theory emerges that better explains the phenomena in question. Scientific theories are constantly refined and updated based on rigorous testing and evidence.


If a scientific theory changes does this mean that it was not a good theory to begin with?

No. It means that it was the best theory supported at the time it was formulated. Theories can change if new scientific evidence provides new information.


If a scientific theory changes does that mean that it was not a good theory to begin with?

No. It means that it was the best theory supported at the time it was formulated. Theories can change if new scientific evidence provides new information.


How is Scientific law and scientific theory diffrent?

A scientific law is the description of a recurring event that occurs in nature. A scientific theory is an explanation of the law. The law does not change, but the theory may change when new data indicate that it needs to.


How can a scientific theory change?

they can change by summarizing a hypothesis or group of hypotheses that have been supported with repeat testing.