Bio 181 Unit 1 Exam questions well answered

Bio 181 Unit 1 ExamHypothesis - correct answer a possible explanation for an observation A hypothesis.. - correct answer -must be tested to determine its validity -is often tested in many different ways -allows for predictions to be made Experiment - correct answer tests the hypothesis An experiment... - correct answer -must be carefully designed to test only one variable at a time -involves an independent and a dependent variable -consists of a test experiment and a control experiment If the hypothesis is valid... - correct answer you should be able to predict the results of the experiment Scientific inquiry - correct answer Observation Question Hypothesis Experiments Conclusion Theory/Law Matter - correct answer anything that occupies space and has mass What is matter composed of? - correct answer atoms that are composed of protons, neutrons and electrons