1) tentative explanation to a scientific question that can be tested. a) independent variable b) variable c) observation d) hypothesis 2) an explanation that always applies under the same circumstances; based on large volumes of evidence and no known exceptions. a) investigation b) research c) law d) theory 3) broad explanation that is widely accepted because it is supported by a great deal of evidence. a) law b) theory c) research d) investigation 4) is a variable that is changed by the researcher a) manipulated variable b) dependent variable c) controlled variable d) controlled group 5) A manipulated variable is also called a) independent variable b) dependent variable c) Philosophical reasoning d) Theory 6) A responding variable is also called a) Inductive reasoning b) Deductive reasoning c) depended variable d) independent variable 7) A controlled scientific study examining variables is known as a scientific: a) hypothesis b) theory c) data d) experiment 8) an element that is a good conductor of heat and electricity, is ductile and is malleable. a) non metal b) metal c) noble gas d) halogen 9) The responding variable in an experiment is the variable that is changed by the researcher. a) TRUE b) FALSE 10) When other variables are controlled, you know that the manipulated variable is the only variable affecting the responding variable. a) TRUE b) FALSE 11) Experiments can be carried out only in a science lab. a) TRUE b) FALSE 12) For a hypothesis to be a scientific hypothesis, it must be testable and ... a) true b) false c) falsifiable d) a question 13) The purpose of many scientific investigations is to test a(n) a) multiple variables b) objective c) theory d) hypothesis 14) A scientific hypothesis must be testable and falsifiable. a) TRUE b) FALSE

Scientific Method 2

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