Study guide (Science) Q&A GRADED A+

Study guide (Science) Q&A GRADED A+ Science - =A way of learning about the natural world. Observation - =An investigation based on inferences. Inference - =A guess about an observation. law - =Description of how things happen in natu re. Theory - =An explanation based on evidence, of why things happen. Hypothesis - =A testable prediction that attempts to answer a question. Independent variable - =What is being purposefully being changed. Dependent variable - =What is being observed . Constant - =Factors that do not change in the experiment. Control group - =The normal group used for comparison. Experimental group - =The group that is being tested or changed. Quantitative - =Numerical data Qualititive - =Descriptive data