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whenever an experiment fails to confirm the theory

it is no longer a theory ... it becomes a hypothesis

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Q: When can a scientific theories be changed?
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How Scientific theories can be changed or replaced when?

How_Scientific_theories_can_be_changed_or_replaced_when


When can scientific theories be changed or replaced?

Scientific theories can be changed or replaced when there has been significant evidence for the change. The scientific method must be used to create a new hypothesis, which must then be proven.


Theories and scientific laws can be changed if?

There is replicatable data that runs counter to the laws/theories.


How have scientific theories changed over time?

When there are more convincing theories occur and proved experimentally, scientist will modify or change the current theories.


Could a scientific knowledge be changed or modified?

yes because theories are always changed when found new evidence


Can a theory be rejected?

Theories can be changed or rejected if and when the scientific evidence no longer supports the theory.


Name one of the long term scientific theories that changed when new observations were made?

The Law of Universal Gravitation


How do scientific theories develop and change?

How do scientific theories develop and change?


Is a scientific theory the same as a scientific law?

A scientific theory is not the same as a scientific law because a law is already proved and used but theories can be changed by other scientists is the view of a 13 year old girl.


Why are scientific theories needed?

scientific theories are needed because they just are heheehee:D


A scientific law is the same as a theory.?

A scientific theory is not the same as a scientific law because a law is already proved and used but theories can be changed by other scientists is the view of a 13 year old girl.


Why don't all hypothesis become theories?

A scientific theory is something that is tried and tested, and not yet disproven. It is close to being scientific 'fact' as you can get. Not all hypotheses will become theories because sometimes they get disproven. That means the hypothesis will need to be changed and tested again.