Experimental Design Project Packet For IPC Students Every student that is enrolled in IPC is required to do an experimental design project (with or without science fair entry). The most difficult aspect of the experimental design assignment is to decide on a project that is interesting, do-able, grade-level appropriate, and with real-world applications. NAME______________________________________________ Class Period_____________ RATIONALE FOR EXPERIMENTAL DESIGN PROJECT Science is a way of learning about the natural world. Students should know how science has built a vast body of changing and increasing knowledge described by physical, mathematical and conceptual models. All of what we know was first “learned” through scientists applying scientific methods to a question. Scientists develop investigations to answer those questions. Investigations are used to learn about the natural world. Students should understand that certain types of questions can be answered by investigations, and that methods, models, and conclusions built from the investigations change as new observations are made. The TEKS for all grades begin with an explanation of processes and skills required for investigation of the nature of science. Therefore, Fairmont Jr High requires a student-designed project to enrich and extend the Texas TEKS throughout our advanced science class. Through this project, the student will demonstrate mastery of the following science process skills listed as TEKS: The student, for at least 40% of instructional time, conducts laboratory and field investigations using safe, environmentally appropriate, and ethical practices. The student is expected to: (A) demonstrate safe practices during laboratory and field investigations; (B) demonstrate an understanding of the use and conservation of resources and the proper disposal or recycling of materials. The student uses scientific methods during laboratory and field investigations. The student is expected to: (A) know the definition of science and understand that it has limitations, as specified in subsection (b)(2) of this section; (B) plan and implement investigative procedures, including asking questions, formulating testable hypotheses, and selecting equipment and technology; (C) collect data and make measurements with precision; (D) organize, analyze, evaluate, make inferences, and predict trends from data; and (E) communicate valid conclusions. The student uses critical thinking, scientific reasoning, and problem solving to make informed decisions. The student is expected to: (A) in all fields of science, analyze, evaluate, and critique scientific explanations by using empirical evidence, logical reasoning, and experimental and observational testing, including examining all sides of scientific evidence of those scientific explanations, so as to encourage critical thinking by the student; (B) communicate and apply scientific information extracted from various sources such as current events, news reports, published journal articles, and marketing materials; (C) draw inferences based on data related to promotional materials for products and services; (D) evaluate the impact of research on scientific thought, society, and the environment; (E) describe connections between physics and chemistry and future careers; and (F) research and describe the history of physics and chemistry and contributions of scientists. Experimental Design vs. Science Fair There really is a difference between experimental design and science fair. Experimental design includes processes that form the basis for all of science. Science fair is a competition. The differences in more detail: The science process skills provide: The means to answer scientific questions so that the answers will withstand scrutiny of other scientists; The means to analyze the work of other scientist to determine if their work and conclusions are accurate; and The critical thinking, scientific reasoning and problem solving to make informed decisions. These skills are critical for all of our students to have as we move further into the 21 st century and a global society and economy. The previous page lists the TEKS emphasizing the science process skills that all students from grade 6 up are expected to be able to do. Throughout the year, students in regular 8th grade science and in IPC will work with these skills as they learn about the science concepts that have resulted from those investigations. Within the classroom, students work in groups to develop their expertise in using these skills. The experimental design project asks the IPC students to carry it to the next level by practicing their skills independently. One time this year, students get to select a questions they are interested in and design their own experiment to determine the answer using good science methodology. That is real science….and it is not easy! Some students choose to compete in the science arena. The competition is called science fair. Students may be encouraged to participate, but it is not a requirement. There are benefits that come from the process. Many college applications now ask students to discuss independent research that they have done; students that have completed the experimental design project have an easy time answering that questions. Success at the regional level, the Science Engineering Fair of Houston, and higher levels of competition offer recognition that can be included on college applications. Sometimes there are cash awards and scholarships for winning projects. Proper project selection can go fair in making the process interesting and exciting. Yet it is definitely the most difficult part of the process. This booklet is designed to make the process a bit less painful, to offer ideas on where to look for projects ideas. It is an opportunity for parents to help mentor their young scientists while maintaining that balance of keeping their hands off. Project Idea Sources Checklist Selecting a topic for research is the most difficult step in the entire project. You want to select a topic that will be challenging, grade-level appropriate, and will keep you interested during the entire time you are working on it. 1. One way to think of a topic is to think about all the different areas of science, math and engineering where experimental design is used. Below is a list of science, math and engineering categories along with topics in each. Find three categories below that interest you and circle topics that you might want to consider for research. Animal Science- includes animal genetics, ornithology, ichthyology, herpetology, entomology, animal ecology, paleontology, cellular physiology, animal biorhythms, cytology, histology, animal physiology, neurophysiology, invertebrate biology, etc. Behavioral/Social Sciences- includes psychology, sociology, anthropology, archeology, ethiology, ethnology, linguistics, animal behavior (learned or instinctive), learning, perception, urba problems, gerontology, reading problems, public opinion surveys and educational testing, etc Biochemistry/microbiology- includes molecular biology, molecular genetics, enzymes, photosynthesis, protein chemistry, food chemistry, hormones, bacteriology, virology, etc. Chemistry- includes physical chemistry, organic chemistry, material, plastics, soil chemistry, etc. Computers-includes new developments in software or hardware, information systems, computer systems organization, and data Earth/Space Science- includes geology, geophysics, physical oceanography, meterology, seismology, petroleum, mineralogy, topography Energy/Transportation- Aerospace, aerodynamics, alternative fuels, fossil fuels, green energy, vehicle development, renewable energies Environmental Science- includes pollution (air, land water), pollution sources and their control, waste disposal, impact studies, ecology Mathematics- calculus, geometry, abstract algebra, number theory, statistics, probability, topology, logic, operations research Medicine/Health- includes medicine, dentistry, pharmacology, veterinary medicine, pathology, ophthalmology, nutrition, sanitation, pediatrics, dermatology, allergies, speech and hearing, optometry Physics- solid state, optics, acoustics, particle, nuclear, atomic, plasma, thermodynamics, magnetism, biophysics Plant Science- includes agriculture, agronomy, horticulture, forestry, plant biorhythms, palnology, plant anatomy, taxonomy, plant pathology 2. Another way to think of a topic is to think about what you are interested in. Answer the questions below to narrow your choices and interests. Observe the world around you. What interests you about the world? What are your hobbies? Do you participate in any extracurricular activities? What do you have access to that other students might not? (example: live on bayou, dad has woodshop, sister raises parrots, arrowhead collection) Some projects are much easier to do when a parent or mentor has background knowledge in the project area or has access to material/locations that others would not. Do you have a parent or neighbor that has access to materials or facilities that would be interesting for a project? 3. Another source of idea is to look at what is going on in the local area, the state, the nation and the world. What problems are we facing? Are there issues that you could investigate experimentally? If you want to explore what others are saying about current issues, you could explore: www.chron.com www.sciencedaily.com www.scienceillustrated.com Any reputable news source would be a good resource for an appropriate project article. Another source of ideas would be from science and nature magazines; Popular Science Scientific American Parks and Wildlife National Geographic Popular Mechanics 4. Having access to equipment that can be used to run tests might also provide ideas of research that can be done. The school has equipment that you can use before and after school to use for your experiments. WARNING!!!! Some topics have been overused. Projects involving the following topics require special permission to be done. They will be approved only for a truly unique idea. Crystals Comparison of products (no consumer products) Mold projects Effect on magnets (ex: effect of temp. on magnets) Electromagnet construction Freezing/producing ice These topics also however they offer broader options for original ideas. Careful thought should be taken before selecting a project involving: Memory Exercise Gear ratios Insulation Acid rain Growth of microorganisms, including bacteria and fungi….MUST BE DONE IN AN APPROVED LAB, NOT AT HOME Plant growth Computer games Music And dangerous equipment and activities For a question or topic to be approved, there are other criteria that must be met. The project must be high level, appropriate for your grade and ability level. If you could have done this experiment a few years ago, then it is probably not grade-level appropriate The project must involve experimentation, not simply a demonstration or a research paper Data should be collected by some form of measurement with SI units (timed, weighed, counted) there are cases when description may be appropriate but try to determine a way to quantify the results. The experiment should be repeated for multiple trials and include as large a sample size as possible, including projects with animals. Human surveys should have no fewer that 100 participants. The experiment should include a control when appropriate. One variable should be changed at a time. The project cannot be a “canned project” from the Internet, science fair databases, or a science fair project book. It should be unique and personal. The project should have a real-world application Availability and cost of necessary lab equipment and supplies must be considered. MUST BE SAFE If you plan to enter the science fair competition, that are additional rules that must be met. Those rules are available at http://hunstem.uhd.edu/SEFH/. Independent Experimental Design Investigation/Research Project IDEAS UNDER CONSIDERATION FORM DUE Sept. 21, 2012 Using your previous work and brainstorming, list three possible problems that would meet the criteria for the experimental design research project. Prioritize (rank order) problems placing the most interesting first. Plan 1: Problem:______________________________________________________________________________ Brief design description: _________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ Independent Variable (variable you are changing)_____________________________________________________ Dependent Variable (What you are measuring)_______________________________________________________ Measurable Units_______________________________________________________________________________ What preparation would need to be done prior to beginning? (ordering, purchasing, obtaiing?) * * * * * * Basis/Source of idea:__________________________________________________________________________ Plan 2: Problem:______________________________________________________________________________ Brief design description: _________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ Independent Variable (variable you are changing)_____________________________________________________ Dependent Variable (What you are measuring)_______________________________________________________ Measurable Units_______________________________________________________________________________ What preparation would need to be done prior to beginning? (ordering, purchasing, obtaiing?) * * * * * * Basis/Source of idea:__________________________________________________________________________ Plan 3: Problem:______________________________________________________________________________ Brief design description: _________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ Independent Variable (variable you are changing)_____________________________________________________ Dependent Variable (What you are measuring)_______________________________________________________ Measurable Units_______________________________________________________________________________ What preparation would need to be done prior to beginning? (ordering, purchasing, obtaiing?) * * * * * * Basis/Source of idea:__________________________________________________________________________ Name________________________________________Date_________________Per.__________ Experimental Design Project Approval Form (Form Due Sept. 28, 2012) _____Yes ______No Topic_____________________________________________________________________ Question/Problem___________________________________________________________ Hypothesis_________________________________________________________________ How will you test your hypothesis?______________________________________________ Comments from teacher: I plan to enter Science Fair __________________________________________________________________________ Title of project______________________________________________________________ What will your control(s) be?__________________________________________________ _________________________________________________________________________ What will your independent variable be?_________________________________________ What will your dependent variable be?__________________________________________ Provide information regarding sample sizes you will use._-___________________________ __________________________________________________________________________ What type of measurable data will you collect?____________________________________ __________________________________________________________________________ Science Fair Only: What category do you expect your project to fit in to? Please check. ____Behavioral/Social Science ____Chemistry ____Engineering ____Medicine/Health ____Energy and Transportations ____Physics ____Botany ____Biochemistry ____Earth/Space ____Computers ____Mathematics ____Environmental ____Zoology I UNDERSTAND THAT MISSING THIS DEADLINE OR ANY FUTURE DEADLINE WILL RESULT IN A ZERO FOR THAT PORTION OF THE PROJECT ________________________________ ________________________________ Student Signature Parent Signature For all experimental design projects, SRC Forms are required. Form 1 (adult sponsor), Form 1A (Student Checklist) and Form 1B (Approval Form) are required for ALL students, regardless of entering science fair or not. Whatever the project topic is, these are the minimum SRC forms required for each and every project. Form 1A also includes a Research Plan that must be completed and turned in along with that form. Although Form 1A doesn’t say to include project materials, please DO include a MATERIALS section in the Research Plan, right after goals/expected outcomes/hypothesis section. There may also be other forms required, depending on the type of project. Please make sure that the forms are completely filled out and signed. Even if a blank does not apply to you, write “N/A”. Incomplete forms delay time, could result in grade penalties and could result in the project not being able to be entered into the science fair. When complete, please submit the paper to the teacher by the sue date. If corrections are needed, you must make the corrections and resubmit for approval. Be sure to read specific information for the research paper and be sure to TYPE the research paper itself. Submit all forms, including the research paper to the teacher. When this paper is correct, you need to make TWO copies, one for your lab notebook and one to staple to you SRC forms. Be sure to go to the website/; http://www.societyforscience.org/isef and on the left side of the page, click on “Rules and Guidelines” (subtitle “special features”), click on overview of Forms and Dates to access SRC forms that are needed for your project. Although instructions for writing the Research Plan can be found on page 2 of SRC Form 1A, please follow the instructions below to type your research plan: 1. Put the following information in the top, left part of the paper. Name__________ Class Period_______ Teacher’s Name______ Due Date_____ 2. Put the following Title on the paper: Independent Experimental Investigation Research Plan 3. Type the heading for EACH section listed below, and then type your statement or paragraph below each appropriate heading: Title of Project Type the project title. Experiment Problem (1-2 well stated paragraphs as described below) Type an introduction of the problem, using scientific information form research to explain the purpose and importance of this experiment. (Be sure to cite your source in the body of the paragraph) Skip a space, then write the actual experiment question (in question form) Skip a space, then list the independent and dependent variables. Hypothesis (1 or 2 well stated paragraphs as described below) Tell your hypothesis to the problem being asked, making sure you write the hypothesis as an if/then statement. Skip a line, then write at least two or three statements from your research that supports your hypothesis. Be sure to cite the source in the paragraph by putting the author’s name, date and article or book title in parenthesis after the actual statement. Make sure the sources are also listed in your “Works cited” Section and the information/citation is also in your logbook Material List Make 2 columns, and head the first column “non-living materials” and the second column “living materials”. If you are not suing any living materials, you STILL NEED the column, just put “none”. If you are testing people or yourself, you must list them under “living”. Make a detailed list of EVERY material that will be used, the quantities that will be used, and you MUST include a copy of all MSDS sheets of chemicals used. Make sure you use METRIC IUNITS ONLY and measure with metric tools. Safety Precautions Make a detailed list of all safety precautions that will be used for your experiment. Be specific! Take all matters of potential safety hazards into consideration. Make sure to say that your Adult Supervisor will oversee all experiment testing. Include MSDS sheets for all chemicals. Procedures You will need to write DETAILED steps to every part of your procedure. Number each step in sequential order. If you have to build something to use as part of the experiment, you will need to provide DETAILED procedures for how to build the apparatus. Draw pictures if necessary to make your instructions clear. Your procedures should be detailed enough that anyone could do your experiment EXACTLY as you will do it. Works Cited/Bibliography You need to include a list of five of more reference sources. Make sure they are listed in alphabetical order. Make sure that information from each source is written into your logbook along with the notes from the article. The actual articles, or copies of them, can be put in a separate notebook to be turned in with your project. These sources should be used to help with the writing of your introduction, and your hypothesis, and your background information. 1st six weeks Ideas Under Construction Form Experimental Design Project Approval Form 2nd six weeks SRC Forms Independent Project Research Plan This must be completed by Nov. 1 to enter Sci. Fair 3rd six weeks Logbook check-correct format, data must be collected 4th six weeks Abstract and board design for presentation Presentation (or attend Science Fair) If you choose not to attend science fair, we will have a parents night where all projects will be on display for parents, friends, school administration and staff.