Science Fair Package 2012/2013 Elementary Mrs. Walker Name:________________________ Class:________________________ This package contains important information and examples. It will also be the rough draft of your final project write-up. Do NOT LOSE THIS PACKAGE!!! 1 Science Fair Deadlines: 1. Introduction to Science Fair January 2. Choose Topic Jan 31st 3. Experiment Outline Feb 8th Experiment Completed Feb 22nd (FAIR) Graphs and Charts Good Copy Write Up FEB 18th 4. Display Board Complete FEB 20th 5. Oral Presentation of Project FEB 22nd SCIENCE FAIR DAY FEB 22nd 2 1. Introduction to Science Fair A. What is a Science Fair Project? A science fair project is many things: 1. It is deciding to make the commitment to see your project through from start to finish. 2. It is choosing a topic that seems interesting to you and finding something that you would like to know more about. 3. It is visiting libraries, museums, businesses, hospitals, industries, colleges… wherever you can find useful information. 4. It is formulating a purpose for your project and making guesses, or hypotheses, about the outcome of your experimentation. 5. It is experimenting to test your hypotheses, making observations, recording your data, and then, repeating your experimentation to verify your results. 6. It is analyzing your finding and drawing conclusions. 7. It is preparing your scientific research paper, your exhibit, and your presentation. 8. It is presenting your project to an audience of judges, your teacher and public, and your classmates. 9. And finally, completing one of the biggest assignments you will encounter in school successfully. (From: Nuts and Bolts: A Matter of Fact Guide to Science Fair Projects p.4) 3 This is a project that will be worked on in science class. You are required to do many things to make your project complete. Hard work and good scientific method makes you eligible for a spot in the Regional Science Fair in Fairview in March 2012. B. What your project will include: For Science Fair, you must have the following completed: Science Class: Choosing a topic Forming a working question to base your project on (Hypothesis) Experiment write up Conclusions and Results Interpreted and Presented Board (including sample apparatus from experiments) Journal: a duotang of ALL rough drafts and final copies of ALL work done on project List of websites used Glossary of terms – key definitions of terms that you needed to learn in the study of your project You will keep a running folder or binder of everything you are doing with science fair. That way you will not lose anything. Science Fair is set to be held on Friday, Feb 22nd . The science fair will be held in the school gym and is open to the public. You are required to display your project in front of the public and also before a panel of judges who will ask you questions about all the different aspects of your project. C. How your project will be evaluated You will receive evaluation from peers, your teachers, and the judges at the science fair. All of these evaluations will be taken into account by your teacher to give you your final grade on your project. If you are working with a partner, you will receive individual grades NOT a group mark for your project. Your 4 individual grade will also reflect how successfully you worked collaboratively with your partner on your project. Rubrics will be used to determine grades for your presentation to your classmates and for the judges to use at the science fair . These will be given to you in science class. Grades will be assigned for each portion of your project at specified deadlines. The science fair is part of your grade. 2. How to Choose your Topic This is often the hardest part of the whole project especially as you try to come up with something that others have not already done many times over. Start with things you are interested in. Make up a list: Examples: People, animals, plants, diseases, television, computer programming, robotics, music, weather, pollution, nutrition, electromagnets, and so on. Then decide what you are really curious about with some general questions like: Examples: a) How can plants best be projected from insect pests? b) What do the different colours in rocks mean? c) Why and how does the weather change? d) How can pollution be controlled in my town? Now you are getting closer to finding the one question that will be the start of your project. Pick out a specific aspect of a topic and develop an experiment to find the answer. Examples: a) Can companion planting protect roses from aphids? b) What are the sources of pollution in the river and how can they be cleaned up? 5 If you cannot decide on a definite topic, begin by looking through books and magazines for ideas. Your teacher or friend may have a suggestion for you. Since you are going to work on this project for some time, you owe it to yourself to choose a topic in which you are genuinely interested. It might be a topic that you know something about but would like to know more. Whatever topic you choose, it must be one that you can experiment with yourself. A good way to start is to ask a question that can be answered only by experimenting. Here are examples of topics chosen by other students and why they can or cannot be selected as good topic: POOR TOPIC: “Motors” The topic is too general. If the student just describes how motors work, they are merely doing a demonstration and not experimentation. “How Volcanoes Erupt” This topic will not allow experimentation without visiting real volcanoes. If students make a model that erupts, then they are doing a demonstration and not experimentation. GOOD TOPIC: “The effect of Chemical Fertilizers on the Bean Plants” or “How do Pill Bugs react to Various Surfaces?” This could be a good topic because it suggests experimentation. Students would use the scientific method to complete the project. These are just examples of topics. You will have to choose the topic and narrow it to a specific question or problem that allows experimentation. Two Major Types of Projects 1. 2. Experiment: an investigation undertaken to test a specific hypothesis. Innovation / Invention: the development and evaluation of innovative devices, models, techniques or approaches in technology, engineering, or computers. 6 Project Categories The Computational and Mathematical Sciences project deals with computer hardware or software innovation, or both. The Engineering Sciences project involves the design and/ or physical construction of some device, appliance, machine or process that has an application. The Life Sciences project involves biology, zoology, botany or aspects of pure or applied medicine. The Physical Sciences project is related to physics or chemistry. Its primary projective is a consideration of the cause and effect of some abiotic process or activity. The Earth and Environmental Sciences project has as its focus either a topic related to the planetary processes or the relationships of organisms to those processes, or between or among organisms. Projects in this category would include the fields of geology, mineralogy, physiology, oceanography, limnology, climatology, seismology, geography or ecology. The Biotechnology project demonstrates the application of knowledge of biological systems to solve a problem, create a product or provide a service in one of three subject fields: crop development, animal science or microbials. D. Choosing your Topic Top 10 Things that I am interested in studying: 1. 2. 3. 4. 5. 6. 7. 7 8. 9. 10. Top 5 Things I want to study: 1. 2. 3. 4. 5. Top 2 Things I want to study: 1. 2. 3. Developing a Formal Question A good question is based on your topic, and includes a specific manipulated (what you are changing) and responding variable (what is measured). POOR Question: “How do Motors Work?” The question is too general. If the student just describes how motors work, they are merely doing a demonstration and not experimentation. “How will Volcanoes Erupt?” This question will not allow experimentation without visiting real volcanoes. If students make a model that erupts, then they are doing a demonstration and not experimentation. GOOD Question: “The effect of varying concentrations of the fertilizer miracle grow on the height of bean plants after ten days? “How do the eating habits of Pill Bugs change when they are given different sources of food? This could be a good question because it suggests experimentation. Students would use the scientific method to complete the project. 8 For each of your “Top 2 Things to Study” develop 3 questions in the space provided below that you could turn into an experiment or innovation. For Topic 1. I could ask the following investigation questions 1. 2. 3. For Topic 2. I could ask the following investigation questions 1. 2. 3. 9 4. Signature Page for Permission to Proceed with Chosen Project Student Name:_______________________Class:_______ The topic that I will be focusing on for Science Fair is: Topic (chose one from last page) ______________________ Research Question (choose the best one from last page): _______________________________________________________ _______________________________________________________ Teacher Signature for approval: ______________________ The Materials that I will need are: _______________________________________________________ ______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ Important Questions about your project (circle yes or no): Does your project involve testing people? How?________________________________ Y N Does your project involve testing animals? How?________________________________ Y N Does your project involve using chemicals? Which ones?__________________________ Y N Does your project involve hazardous equipment? Y What equipment?______________________ N Does your project involve living things? What?________________________________ Y N Does your project involve electricity? Y N 10 How?________________________________ I am able to obtain or buy all the materials and equipment for my science fair project: Student Signature: Parent Signature: _______________________ _______________________ My partner’s name is:_________________________. I will work with (partner’s name) ________________for the entire science fair project no matter what happens personally between us. Student signature:__________________________ Teacher and Parent Approval for Partner: Teacher Signature: ____________________ Parent Signature: ____________________ 11 5. Experiment Outline Experiment Write Up Topic:_______________________________Name:_____________ A. Investigation Question (copy from your final approved question): _______________________________________________________ _________________________________________ _______________________________________________________ _________________________________________ B. Hypothesis: Must contain manipulated and responding variable, is prediction of experiment, answer to the question. Examples: Poor: The volcano will explode. Good: As the concentration of “Miracle Grow” fertilizer is increased, the height of the bean plants will increase. Your Hypothesis:________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ C. Manipulated variable: (what is the one thing you change?): Bean experiment example (concentration of fertilizer) Your Manipulated Variable: _______________________________________________________ _______________________________________________________ D. Responding variable: (is the one thing you measure?) Bean experiment example (height of bean plants) 12 Your Responding Variable: _______________________________________________________ _______________________________________________________ E. Controlled Variables: (what do you always keep the same): Bean experiment example (type of bean plant, volume of fertilizer, type of fertilizer, type of container, amount of water, amount of light, amount of soil, time between measurements, type of measuring device) Your Controlled Variables: _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ F. Materials: (useable supplies) and Apparatus (Lab equipment) Examples: Poor: bean plant, water, fertilizer Good: 1) 12 green bean plants (Allen Co.) 2) 25 mL x 50 water 3) 500 g “Miracle Gro” fertilizer 5) 1000 g potting soil 6) 1 x 1 L watering container 7) 12 0.5 L plant pots 8) Masking tape 9) Sharpie marker Your Materials: _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ 13 G. Procedure: (instructions to precisely carry out experiment) Instructions need to be very concise and clear. Think about how a grade 5 student could follow your instructions. Any person reading your procedure should be able to follow your instructions and carry out your experiment exactly like you did by reading your instructions. All procedures should be numbered, detailed, one part per step and in the appropriate order. Remember the peanut butter sandwich. Remember to have repeated trials: the number of times an experiment is repeated; the more trials, the more reliable your results. You must have at least 3 trials (for example the good example below has 3 trials of each type of fertilizer). Procedure Examples: Poor. 1) Put plant in container, Grow plant. 2) Add fertilizer and water 3) See how tall the plant gets Good 1) Put 50 g soil each in 12 pots 2) Plant 1 bean seed 2 cm below the surface of the soil, using your finger tip to make the hole, in each pot 3) Cover the holes with dirt 4) Label 4 sets of 3 pots with the following information on masking tape; a. 10 g fertilizer b. 15 g fertilizer c. 20 g fertilizer d. 0 g fertilizer 5) Dissolve10 g of fertilizer into 25 mL of water and put into 3 of the pots 6) Dissolve 15g of fertilizer into 25 mL of water and put into 3 of the pots 7) Dissolve 20g of fertilizer into 25 mL of water and put into 3 of the pots 8) Put 25 mL of water into last 3 pots 9) Put plants in sunlight 10) Etc etc. 14 Your procedure: _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ 15 _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ 16 H. Observations/Data: Observations/data are where charts, tables, graphs, journal descriptions, and summative reports are used. This is the section where you record the data from the experiment you ran. Tables, Charts, and Graphs DATA TABLE 1. On a sheet of paper, draw a table. 2. Give your table a title that identifies your variables. 3. Label the column on the left as the manipulated variable. Underneath, list each item you used for the manipulated variable. 4. Label the columns to the right as the responding variable. Draw boxes under these columns in which you can record the results of the trials. Include a column for averages. BAR GRAPH 1. On graph paper, draw a set of axes (x and y) 2. Give your bar graph a title. 3. Label the horizontal (x) axis with your manipulated variable. 4. Label the vertical (y) axis with your responding variable. Place a scale that marks the values of your responding variable along the y-axis. 5. For each manipulated variable, draw a solid bar to the height of the corresponding value of the responding variable. Leave equal space between bars so your graph is easy to read. LINE GRAPH 1. On graph paper, draw a set of axes (x and y). 2. Give your graph a title. 3. Label the x-axis with your manipulated variable. Place a scale with the values on the x-axis. 4. Label the y-axis with your responding variable. Place a scale that includes all the values of the responding variable on the y-axis. 5. Plot a point on the graph for each piece of data. 6. When you’ve plotted the points for your data, connect the points, or draw a ‘line of best fit’. PIE Graph 1. Draw a circle using a compass. 2. Give your pie chart a tile. 3. Mark the center with a point; this is the spot where each wedge or ‘pie slice’ will start. 17 4. Measure a wedge for each item of the manipulated variable. To figure out how big to make each wedge, convert your data from percentages to angle degrees. 5. Label the wedge, including its percentage. 6. Measure your next wedge from the edge of the first. When you’re finished, the entire circle should be filled. The sum of all the angles must add up to 360o. Examples Poor: The beans grew 10 cm, 8 cm and not at all. Good: Table #1 Growth of Bean plants with 10 g/25 ml Water over 10 days Plant Growth (cm) 1 8 2 10 3 11 Plant Growth in Trial #1 15 Growth10 (cm) 5 0 Growth (cm) Bean Plant Your Observations: 18 Your Observation’s Continued: 19 I. Analysis: This is the toughest part of your entire project. In your analysis, you are explaining WHY you got the observations/data that you got. You are summarizing what you learned from looking at your charts and graphs. What big concepts are apparent? Your analysis should be at least 2 paragraphs long, in complete sentences and with references to research and to your graphs, charts and tables. Examples: Poor: The bean plants grew more, the more fertilizer was put on them. Except the 20g/25mL pots, cause all the plants died in those pots. Good: Four different concentrations of fertilizers were used on 12 bean plants. In the first trial (10g/25 mL of water) the bean plants grew an average of 10 cm each in the 10 days of growing time. We did not use the third pot in making our average, as the bean seed did not germinate. In the second trial (15g/25 mL of water) the bean plants grew an average of 15 cm each in the 10 days of growing time. In the third trial (20g/25mL of water) all the plants germinated, but died 2 days after germination. In the fourth trial, which were our control plants with only water and no fertilizer added, all the plants germinated, and grew an average of 7 cm in the 10 days of growing time. The height of the bean plants in our experiment did increase (Charts #1-2), as we increased the concentration of fertilizers when comparing the 10g and 15g trials. However, the 25g of fertilizer trial resulted in three dead plants (Chart #3). Through our research we discovered that similar experiments also found that their plants died at high concentrations of fertilizer. In an experiment by R. Mount and C. Whalen done in 2001, potato plants grew more until the concentration of Miracle Gro fertilizer was changed to 20g/25 mL. The plants died because the high concentration of fertilizer can actually cause chemical burns and dehydration and this was supported by a website by Heyde and Fines ( 2006). 20 Your Analysis: _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ 21 J. Conclusion: The conclusion that you write must completely answer the question from the beginning part of the lab – your question and hypothesis. The conclusion will either support (prove) or not support (disprove) your hypothesis. Is is short, and just a few complete sentences. It must contain your manipulated and responding variables. Poor: Some of the plants died. Some of them grew. Good: In conclusion, the height of the bean plants increased, as the concentration of fertilizer increased, until the concentration reached 20g/25 mL of water, at which point, the bean plants died shortly after germinating. Your Conclusion: _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ 22 K. Sources of Error What may have effected your results in ways that were not controlled? Did you change things in your experiment once you started your experiment? Poor: Aliens ate one of the bean plants. Good: (bean experiment) we got the water from different taps, this may have affected the rate of growth of the plants. We also measured the water in different graduated cylinders, which may have affected the growth of the plants in the trials. Your Sources of Error _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ All final parts of write-up must be typed. A copy of all rough and final documents needs to be included in your journal. 23 6. Display Board: Backboards are an essential element of science fair Your project should attract and inform, be easy to assess the study and results, and make the most use of space with clear and concise displays. It is a communication tool. The display should include: headings that stand out, posters containing written materials and charts, clearly drawn and correctly labeled graphs and diagrams, and some of the apparatus used so that key aspects of the project can be demonstrated. Photographs of the experiment and process at different stages are very much recommended. 7. Oral Presentation of Project/Judging Preparation How Should I Present My Project to the Judges? This is an important part of your project so take the time to plan and practice the presentation you will take to the judges. Plan in advance what you want to say. Write key phrases or ideas on index cards and use them as you reference but do not depend heavily on them. Here is an approach you may wish to use for your oral presentation: 1. Greet the judges and introduce yourselves 2. Give the title of your project 3. Tell how you became interested in this topic 4. Give some background information about the topic 5. State the purpose of your investigation 6. Discuss your review of literature 7. Describe, in a step-by-step fashion, the procedure you follow for conducting your investigation. Point to sections of your display and refer to charts, graphs, and photographs. If you have equipment on display, allow the judges to examine it. 8. Explain the results of your experiment and be sure to discuss controls and variables. Remember to keep all measurements in metric units. 9. Identify the conclusions that you could logically draw from the experiment. 10. Discuss any future plans you may have to continue research or experimentation related to your topic. Include a few statements about any changes you made in your scientific approach during your early investigation. 11. Ask the judges if they have any questions. Remember, if you do not know an answer say so and indicate you will look into it. If judges insist on asking 24 questions in unrelated areas, redirect the conversation back into your specific topic. 12. Thank the judges for their time and any suggestions they may have offered to improve your project. Good manners, nice clothes, and enthusiasm for what you are doing will help to impress the judges. Here are some tips: 1. Dress nicely. 2. Be polite and practice good manners. 3. Make good eye contact with your judges and be sure to give each judge your attention. Do not just look at one. 4. Stand up straight and to the side of your exhibit. (DO NOT SIT WHILE TALKING TO JUDGES) 5. Do not do anything to distract the judges (i.e. Shifting from side to side) 6. Relax, smile, and have FUN! How Will My Science Project Be Judged? Part of the fun of a science fair is talking to qualified judges about the research work done in the project. The judging process can be a good learning experience and judges are asked to be positive and supportive at all times. Many students have found their first summer job or decided on a certain career through the contact with a judge and you can also learn a lot about how to improve or develop your project. Judges are looking for several things like: Originality: is the idea and the approach you have taken original? Accuracy: in the collection of information and your use of the scientific method. Completeness: in carrying out the experiments and understanding what you have done. Results: in ending up with knowledge that is important to you. **Rubrics will be given to students in class 8. Parent Involvement in Project How Can I Help my Son/Daughter in Doing a Science Project? We hope the following suggestions will be helpful for this year’s science project: Please remember that the most important ingredients in any project are the amount of work that the student accomplishes, how much knowledge he or she acquires, and how much initiative is displayed. Many abilities are developed: researching, organizing, outlining, measuring, calculating, 25 reporting, and presenting. These involve the reading, writing, arithmetic, and social skills so much a part of successful daily living. Although the project is to be the result of the student’s effort, there is no substitute for a parent’s support Do not worry about the project’s performance at a science fair. If strengthened thinking skills and increased knowledge have occurred, then a prize has truly been won. Areas in which parent’s assistance will be necessary include: o Safety: Be sure that poisons, dangerous chemicals and open fires are avoided. Learn and practice electrical safety if electricity is used in the project. If any aspect of the project appears to be dangerous, it is not be included. o Transportation: Help will be needed for transportation of materials to the science fair, although it is better if the student can set up and take down the exhibit with a minimum of assistance. Areas in which a parent’s assistance may be welcome include: o Suggesting project ideas (these may be connected with your work) o Transportation to libraries, businesses, museums, nature centers, universities, or any source of project information o Technical work such as construction and photography o Help with project expenses o Being an interested listener. o Being a motivator for achieving the deadlines on page 2 26