observation - Information we gather directly through use of our five senses., inference - An explanation for an observation you have made. They are based on your past experiences and prior knowledge., problem - The question you are trying to answer., research - FInd information about your PROBLEM in books, online, etc. to help you make an educated guess about the solution.., hypothesis - This is an educated guess or prediction about what you think is going to happen. It must be an "If...then..." statement., procedure - The steps you must take in order to conduct an experiment., experiment - This step is where you test your hypothesis, organize data - Create charts, tables, graphs, and pictures to analyze data and show proof., conclusion - This is where you state whether your hypothesis was correct or not, and make suggestions for future experiments., controlled variable - These are the things in your experiment that you must keep the same during your testing. (constants), independent variable - These are the things that you, the scientist change in the experiment., dependent variable - This is what changes (the outcome) because of what you/the scientist changed during the experiment.,

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