Scientists get a lot of data through observation.
Scientist use models
Scientist use models
Scientist use models
A testable statement used for making predictions and carrying out further experiments is called a hypothesis. The hypothesis might change as the scientist continues to test his or her theory.
experiments test the scientist theory
Scientist use models
Scientist use models
Scientist use models
Scientist use models
Scientist use models
Scientist use models
so that the scientist will be easy to do his/her experiments=)