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Published byDwain Doyle Modified over 9 years ago
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Introduction to Life Science
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Science is a way of learning about the natural world Scientific inquiry – all the diverse ways in which scientist study the natural world Observation – using one or more of your five senses to gather and collect information Data – facts, figures and other evidence gathered through observations
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Inference – an interpretation of an observation based on evidence or prior knowledge Hypothesis – a possible explanation for a set of observations Variables – factors that change in an experiment
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Independent variable – what the person doing the experiment changes to test the hypothesis Dependent variable – changes because of the independent variable Controlled experiment – an experiment in which all the variables remain the same except for one Scientific theory – a well tested concept that explains a wide range of observations
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