Rutherford shot radiation at a foil of metal, only to find that it went straight through most of the time. This lead him to theorize that the atom consisted of a dense nucleus that had most of the mass, but was much smaller than the atom itself. This hypothesis turned out to be correct.
the anwer is a variable( the thng that will change over time in the experiment
Bias occurs when scientists' expectations change how the results of an experiment are viewed.
Bias occurs when scientists' expectations change how the results of an experiment are viewed.
yes
Facts in science change because scientists do experiment's and find out new things.
The name of the factor that scientists change in an experiment is called the independent variable. It is the variable that is deliberately manipulated or adjusted to observe its effect on the dependent variable, which is the outcome being measured.
it made your mom
so scientists can compare result
They should try again. Then check very carefully and see if they did the experiment correctly. They may have to change their hypothesis.
What is the factor in an experiment that you measure and that may change because of what you are testing
The original conditions may not have been conducent to good results, for example, scientists testing heat transfer and didn't use a completely closed environment in their experiment may have the conditions changed by other scientists who are peer-reviewing the experiment. They may also change it to see how the change alters the results
If you change more than one variable at a time, you will not be able to tell which variable is responsible for what change. Scientists need to know exactly which variable caused the observed experimental results.It is advantageous for scientists to test only one variable at a time during an experiment because if you change all variables at once, you will not be able to tell which variable is responsible for the observed results.