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Published byStewart Weaver Modified over 8 years ago
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A stepwise, logical method used to answer questions- science related or not
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BECAUSE………….. IT IS AN ORGANIZED WAY TO: SOLVE PROBLEMS ANSWER QUESTIONS
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OBSERVATION QUESTION OR PURPOSE HYPOTHESIS EXPERIMENT/ DATA ANALYSIS CONCLUSION
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WHAT DO YOU WANT TO KNOW OR EXPLAIN? USE OBSERVATIONS YOU HAVE MADE TO WRITE A QUESTION THAT ADDRESSES THE PROBLEM OR TOPIC YOU WANT TO INVESTIGATE.
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WHAT DO YOU THINK WILL HAPPEN? A HYPOTHESIS IS YOUR PREDICTION FOR THE OUTCOME OF THE EXPERIMENT IT IS BASED ON YOUR OBSERVATIONS AND SHOULD BE ABLE TO BE TESTED!!!!!
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Design a procedure that tests your hypothesis to see if your prediction is correct. Record all of your data and observations and put them into a table that is neat and organized.
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Is your data reliable? Does it make sense? Put your data into a chart or graph and look for any trends. POSSIBLE ERROR
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DETERMINE IF HYPOTHSIS WAS SUPPORTED OR NOT EXTRA RESEARCH
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A factor that is changing during the course of the experiment. Ex: time, temperature, number of cells, number of bubbles Number of offspring, color/number of flowers/fruit/seeds/leaves etc. Independent variable- factor that is being manipulated ex: time, temp, Dependent variable - factor that is changing or responding variable ex: number, color, height, weight etc
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Used to test t he hypothesis in a controlled setting Can be in the laboratory or in the field Has to be repeatable Always contains two groups of experiments: -control group where all the variables are constant and where the independent variable is missing -experimental group where all variables are identical to the control except for the independent variable
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