New technology come out so thy could prove another point
new technology
albert eintein
Theories are ideas, educatied ideas, but still only ideas. A scientist may change a scientific theory if new facts or information are found, if other scientists' review find errors, if attempts to apply the theory are unsuccessful, or if they see that the calculations are wrong when they double check them, and so then they would retest and rewrite their theory to correct the errors.Science is testing a belief with the means to disprove it and being unable to do so.Scientific Fact = something that has yet to be disproved.
cause
they could discover a new atom and it would change
If new observations do not fit exactly with the current theory.
Because technology might change in the future.
There were many people who first thought about of the Germ Theory of Disease. Louis Pasteur was the first to officially publish work showing that microbes cause disease not "bad air" which many felt was the cause.
Scientist, as they are trying to change the food we eat by making it bigger and tastery by changing the foods DNA.
It could be the result of better information, a new model or both. Alternatively, the scientist might be modelling different scenarios.
The cause of Darwin's theory of evolution was his observations of natural variation and adaptation in species during his travels, particularly in the Galapagos Islands. The effect of his theory was a paradigm shift in biology, leading to a better understanding of how species change over time through the process of natural selection.
Geologists study the Earth's interior. They also study the Earth's composition and all the processes that cause it to change.