Scientific Reasoning Flashcards
Identify a problem or question
1st step of scientific method
Gather info about the problem or topic
2nd step of scientific method
Form a hypothesis
3rd step of scientific method
Design and conduct an experiment to test the hypothesis
4th step of scientific method
Analyze the data from the experiment and draw conclusion
5th step of scientific method
Communicate the results of the experiment
6th step of scientific method
Prediction that may occur during an experiment based on previously gathered background reasearch
Scientific Hypothesis
Experiment must be conducted to identify if _____ is accurate and valid
Hypothesis
Simple experimental design to test a hypothesis should include
Independent Variable, Dependent Variable, and Control Group
Variable that is being measured in the experiment
Dependent Variable
Variable that is being manipulated in the experiment
Independent Variable
Conditions that are kept the same in the experiment
Experimental Controls
If a scientist is investigating the effect of 8 hours of sleep helping people be more alert the controls would be
Dependent= Alertness Independent=Sleep Experimental Control= Keep all other conditions the same (room, lighting, noise level)