Independent Variable (IV) - The variable that is manipulated (changed) by the scientist., Dependent Variable (DV) - The variable that is measured in response to the independent variable, Hypothesis - A statement that predicts a relationship between cause and effect in a way that can be tested., Conclusion - A summary based on evidence of fact, Inferences - A conclusion based on observations, Experimental Group - In an experiment, the group that is exposed to the treatment (given the treatment)., Control Group - In an experiment, the group that does not receive the experimental treatment., Constant - Stays the same through the entire experiment, Controlled Experiment - An experiment in which only one variable is changed at a time., Scientific Inquiry Process - A process that uses evidence from observations and investigations to create logical explanations and answer questions.,

Unit 1: Experimental Design

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