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Come up with a scientific question that you want to answer Research facts related to your question Design and conduct an experiment to answer your question Come to a conclusion Present your results
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Final paper Display board Oral presentation
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Abstract Safety sheet Test subject endorsements Cover sheet Table of contents Acknowledgements Purpose and hypothesis Review of literature (research) Material list Procedure Results (including charts and graphs) Conclusion Works cited
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Take your time! It may not seem like it but this is one of the most important steps of the process. Pick something that interests you Topic should fit one of the listed scientific categories
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Aerospace science Astronomy Behavioral science Biochemistry Botany Chemistry Computer science Consumer science Earth science Electronics Engineering Environmental science Health science Materials science Mathematics Microbiology Physics Zoology
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You are trying to answer a scientific question, not just following directions from a science book You must be able to design an experiment You must be able to research facts related to your topic Be creative and original, but be realistic The simplest ideas can make the best projects if done well!
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Check out the books available in the classroom Look at the IJAS website (www.ijas.org) and other science websiteswww.ijas.org Talk to friends and family Think about an everyday problem you may be curious about and if there might be a scientific way to find an answer
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Use the checklist to keep track of due dates for all parts of your project Keep ALL related papers in your Science Fair folder Do not lose your Science Fair folder!!!
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Come up with 3 possible topics and write 1-2 sentences for each explaining why you might want to do a project on this topic. Due Friday, 10/29. I will meet with you briefly next week to discuss your topic options. Final topic choices are due Friday, 11/5.
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Due Friday, 11/5: your final topic choice Should be thinking about how you are going to go about exploring this topic Make sure the topic is more than just research Make sure that you can measure results in whatever you plan on testing
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Why are you doing this project? What are you trying to find out? What do you hope to learn from this project?
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A hypothesis is your prediction as to what is going to happen Now it’s time to start thinking of more specifics: › What sort of an experiment are you going to do? › Are you going to be using people as test subjects? If so, your project must be safe to test on people.
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How are you going to measure results in your experiment? Your hypothesis is a guess of what sorts of results you think you are going to get and a brief explanation of why you expect these results Must be an educated guess with logical reasoning behind it
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Purpose: short paragraph answering questions: › Why are you doing this project? › What do you hope to learn from this project? Hypothesis: short paragraph answering questions: › What results do you expect? › Why do you think you will get these results? Due Friday, 11/12
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All good projects require background research In order to do your experiment, you need to find out as much as you can about what you’ll be testing beforehand
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Research varies greatly depending on your topic Research will make up your Review of Literature: factual information on your topic Possible areas to research: › History of your topic/materials you will use › Composition of materials you will use
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Possible areas to research related to this topic: › How the senses work (specifically taste and vision) › How the human eye works › Color › Why people can see color differently
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Possible areas to research related to this topic: › History of batteries › How batteries are made › Various materials used to make batteries › Types of batteries available › Uses of batteries › Companies that make batteries
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All information must be factual – this is not the part of the project to share your opinion Use a variety of sources – minimum of 5 All sources must represent scientific findings – Wikipedia is not a valid source!
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Encyclopedias Books Company websites and distributions Google scholar Scientific journals News articles Interviews with professionals
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Provides a background on your topic for people that might not be familiar with it Use what you learn for your hypothesis (educated guess – this is your education) Helps your design your experiment
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Minimum of 3 questions that you will be trying to answer in your research Think about the examples we discussed in class Due Wednesday, 11/17
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You have your topic, and you know the question you’re trying to answer You made a prediction (your hypothesis) Now, it’s time to set up your experiment so you can test your hypothesis
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Variables are the parts of your experiment that you are changing Reliable experiments test how changing one variable affects another variable 2 types of variables: independent and dependent
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Independent variable: the variable you are changing in the experiment Dependent variable: the variable that changes as a result of what you did to the independent variable (the result)
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Constants are factors that do not change in the experiment
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Project: Which laundry detergent removes marker best? What are the independent variables, dependent variables, and constants in this experiment?
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Independent variable: laundry detergent brand Dependent variable: amount of stain left Constants: amount of detergent used, water temperature, fabric, size of stain before washing, washing machine used
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Your experiment should be testing one main variable You may alter other factors, but you should keep conditions as constant as possible Main idea: you want to be comparing apples to apples, not apples to oranges
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It would not be good scientific practice if you tested a different stain on each detergent The variable should be only the detergent, otherwise you’re changing the results Test each variable under the same conditions (same washing machine, fabric, stains, water temperature, etc.)
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Run one test where the independent variable is missing so you have something to compare the results to Laundry detergent example: have one test where you don’t use any laundry detergent on the stain
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As you are designing your experiment, remember that you want to have measurable results to answer your scientific question You must have some way to measure the results of your dependent variable › Can create your own scales, comparisons, surveys, etc. if necessary
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To get the most accurate results, scientists often perform experiments multiple times under various conditions The more times you perform an experiment, the more confident you can be that your results are accurate › Free throw example Use your best judgment
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The first safety precaution you are each taking is planning your experiment out before you conduct it Anticipate any possible dangers or safety hazards and take precautions to prevent them Always think before you act!
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No matter how well you plan, accidents happen – use common sense! Be more cautious than you would be in your daily activities › Laundry detergent example – wear goggles
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To thoroughly design your experiment, before you conduct the experiment you must… › Make a list of all materials needed › Write out a step-by-step procedure that you intend to follow If your procedure changes as the experiment begins due to problems you couldn’t foresee, that’s okay
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Materials list › Include all materials needed › List amounts of each material Procedure › Step-by-step plan of what you will do › If steps are being repeated and only one detail is being changed, you can say “repeat steps #1-5 but use ____ instead of ____” Due Friday, 11/19
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Safety concerns to consider: › Electrical shock › Infection › Sanitary conditions › Chemicals › Fire › Eye injury › No harm caused to living test subjects
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