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The sci method
Earth science
Question | Answer |
---|---|
Problem/question | Develop a question or problem that can be solved through experimentation. |
Observation/research | Make observations and research your topic of interest. |
Formulate a hypothesis | Predict a possible answer to the problem or question. If... Then... |
Experiment | Develop and follow a procedure.Include a detailed materials list. The outcome must be measurable (quantifiable). |
Collect and analyze results | Modify the procedure if needed.Confirm the results by retesting. Include tables, graphs, and photographs. |
Organizing data | Use data tables |
Graphing data | Use bar, circle, or line graphs |
Bar graph | shows data about separate but related items are represented by rectangular shapes called bars. |
Circle graph | shows data as parts of a whole. |
Line graph | is used to display data that show how one variable (the dependent variable) changes in response to another variable (the independent variable). |
Conclusion | Include a statement that accepts or rejects the hypothesis. |
Communicate the results | Be prepared to present the project to an audience. |
Effect | Noun |
Affect | Verb |
Hypothesis | The hypothesis is an educated guess about the relationship between the independent and dependent variables. |
Independent variable | The independent, or manipulated variable, is a factor that’s intentionally varied by the experimenter. |
Dependent variable | The dependent, or responding variable, is the factor that may change as a result of changes made in the independent variable. |
Control group | In a scientific experiment, the control is the group that serves as the standard of comparison. The control group is exposed to the same conditions as the experimental group, except for the variable being tested. |
Constants | The constants in an experiment are all the factors that the experimenter attempts to keep the same. |
Trials | Trials refer to replicate groups that are exposed to the same conditions in an experiment. |