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Scientific Methodology. 7 Basic Steps. Identify the problem (question) . Why won’t my car start?. Research (gather information). Look under the hood for a possible problem. Hypothesis (a possible explanation). Corrosion on the battery may be causing a bad connection. Procedure.
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Scientific Methodology 7 Basic Steps
Identify the problem (question) Why won’t my car start?
Research (gather information) Look under the hood for a possible problem.
Hypothesis (a possible explanation) Corrosion on the battery may be causing a bad connection
Procedure Remove wires with 11mm socket and wrench Clean battery terminals and wires with a brush Reconnect clean battery wires
Experiment (test the hypothesis) Do the procedure and then try to start the car.
Results (collect and analyze data) Engine roared. Car started!
Conclusion The car wouldn’t start due to a bad battery connection.