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Scientists determine the accuracy of a new theory by testing it through experiments, observations, and data analysis to see if it can successfully explain and predict natural phenomena. The theory also needs to be able to withstand scrutiny, peer review, and reproducibility by other scientists in the field before it is accepted as accurate.
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What causes scienctist to reject a theory?
Scientists may reject a theory if new evidence contradicts it, if it fails to make accurate predictions, or if a better theory emerges that explains the data more effectively. Rejection of a theory is a normal part of the scientific process as it leads to the refinement and advancement of knowledge.
Why is Einstein's theory of relativity an improvement on Newton's theory of gravity?
Einstein's theory of relativity includes the concept of spacetime, which describes how gravity is not just a force but a curvature of spacetime caused by mass and energy. This allows for more accurate predictions and explains phenomena that Newton's theory couldn't, such as the behavior of objects moving at high speeds or in strong gravitational fields.
Is it possible to change a scientific theory?
Yes, scientific theories can be revised or replaced based on new evidence or observations that better explain natural phenomena. This process is an essential part of the scientific method to ensure that our understanding of the world is as accurate as possible.
What did scientist Henry Hess invent?
Henry Hess was a geologist and geophysicist known for his contributions to the development of the theory of plate tectonics. He proposed the idea of seafloor spreading, which explained how new oceanic crust is continually formed at mid-ocean ridges. This theory revolutionized our understanding of the Earth's geology and the process of continental drift.
What happens when data conflicts with a theory?
If data conflicts with a scientific theory, then the theory must change or be abandoned. Scientific discipline requires the scientist putting forward a theory to attempt to disprove it before publishing his or her findings. Once published, the proposed theory is subjected to peer review, in which other scientists, competent in the relevant discipline, attempt to disprove the hypothesis. Only after thorough checking is a proposed theory accepted by the scientific community. Even then, it is constantly subjected to stress testing and analysis, as new data come to light.For example, Newtonian physics were eventually found to be invalid in special circumstances identified by Albert Einstein, and the relevant theories were amended accordingly.
What is the result when a scientist gains new information about a theory?
The theory is modified.
When does scientific theory need modification or replacement by new theory?
When there wrong about there theory. Like for example , if a scientist creates a new theory, but research proved it incorrect.
What is usually the result when a scientist gains new information about theory?
The scientific method is a body of techniques used to solve problems. When a scientist gains new information about a theory, the result is usually a new hypothesis.
What is the merit of a new scientific theory is judged by scientist community based on?
how well existing scientific data are explained by the new theory.
How does a scientific theory change?
Scientist are always testing their models to get new information or results, but other times learning evidence makes scientist have to change their models so scientist can change their models in theory.
What would cause scientist's to change or replace the modern atomic theory?
new technology
What do scientist need to do to prove something?
If they are mathematicians they can prove a theorem. In the physical sciences theories cannot be proved. The current theory is the one that fits the experimental evidence more closely than all alternative theories. When a new theory comes along that is more accurate, the old theory is superseded.
What happens to a theory when new information is found?
The new information or research will be either republished by the original scientist or sometimes a different group will take it and republish the scientific theory with the new information.
What is a scientist hypothesis?
A hypothesis is a temporary explanation for some observation. It is then tested and, if is found to be incorrect, a new one has to be formed. If found to be correct, it becomes a theory. If that theory is later found to have a counter-example it is modified (hypothesis -> theory - same process) or a completely new hypothesis proposed and tested. The hypothesis alwasy comes before the theory. it is a practical explanation that the scientist develops that accounts for a theory.
How would you use theory in a sentence?
I would use the word "theory" in a sentence like this: "The scientist presented a new theory to explain the findings of the experiment."
Are theories ever changed or modified after they have been tested?
Nope. They keep the theory the way it is. No one changes it. Usually, when scientist have tested the theory and find out something new, they create a new theory instead of changing the first one.
What would a scientist do if the common theories do not apply to the findings of his or her work?
create a new theory to apply to the research he or she had completed
