J.J. Thomson (Sir Joseph John Thomson, 1856-1940), who demonstrated in 1897 that "cathode rays" consisted of negatively-charged particles, later named electrons.
False
A hypothesis doesn't necessarily need to be correct. After a scientist has conducted an experiment and discovered that their hypothesis is incorrect, they still have gained the knowledge and the results from their experiment---as well as the correct answer, in some cases. They can use the results from the experiment that tested the original hypothesis to form a new experiment.
scientist is logical and systematic they are willing to improve each experiment
an experiment
manipulated variable
a scientist can do another experiment or change their hypothesis.
the answer is the scientist designs a scientific inquiry
The scientific theory should be changed.
Analyze the experiment to decide whether the results were flawed.
Many times, the scientist has a fair amount of confidence that the experiment will perform according to the prediction.
The tools that a scientist would use to conduct an experiment would vary greatly on the nature of the experiment.
plan the experiment
An experiment.
Be clear about the purpose of the experiment.
the conclusion
Experiment
Scientist can use the computer for many reasons one reason is to look up information for an experiment.