Scientific knowledge will never be complete, there will always be questions that need answers.
There is no absolute knowledge in science that can never be disproven even in principle. It does sometimes turn out that scientists are wrong, and what they considered to be a fact turns out not to be one. I would add that it is more usual for scientists to revise theories, than to reject what was considered to be a fact, but it does happen.
When something is proven using science, it is generally considered a fact within the context of the current understanding and evidence. However, scientific knowledge is always subject to revision as new evidence emerges or as theories are refined. Therefore, while scientific proofs provide strong support for claims, they may not be absolute truths and can evolve over time.
scientific fact or scientific law
Theories
I believe not.
Unchanging over time or unable to be changed: "an immutable fact"
'Truth' is defined as: NOUN 1) the general notion of objectivity; what exists independently of the mind; the world as it is, regardless of human belief or knowledge about it 2) the correspondence or conformity of thought or language to fact or reality 3) a thought or statement that corresponds or conforms to fact or reality 4) the doctrines of a specified religion considered as divine revelation and to be absolute and unchanging 5) the empirical evidence obtained by observation and experiment as employed by the scientific method
Unchanging over time or unable to be changed: "an immutable fact"
Scientific knowledge is not absolute.
Scientific knowledge will never be complete, there will always be questions that need answers.
It can be called a constant or fixed value. If it is not a value but a cell reference then it can be called an absolute reference.
a scientific fact is called data.
All in science, even facts, are tentative and subject to revision. It once was a fact that the earth was flat, but mow we know better and have a theory to explain the fact that the earth is a spheroid.
The term "absolute" can refer to various concepts depending on the context, such as absolute values in mathematics, absolute truths in philosophy, or absolute temperatures in physics. In mathematics, the absolute value of a number represents its distance from zero, regardless of its sign. In philosophy, something deemed absolute may be considered universal and unchanging, while in physics, absolute temperature is a measure of thermal energy on an absolute scale. Understanding the specific context is crucial to determining what "happens to absolute."
There is no absolute knowledge in science that can never be disproven even in principle. It does sometimes turn out that scientists are wrong, and what they considered to be a fact turns out not to be one. I would add that it is more usual for scientists to revise theories, than to reject what was considered to be a fact, but it does happen.
They can be any size. The only unchanging 'fact' which is true about all isosceles triangles is that two of them are equal.