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Hope it helps.
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In general, the chemical experiment report is written from seven aspects according to the experimental procedure and sequence:
1. Purpose of the experiment: What is the goal or purpose of the experiment. The experiment can be carried out with a clear purpose to avoid students being aimlessly busy, so it is necessary for teachers to check the experiment preview before class.
2 Date of Experiment and Experimenter: Indicate the time of the experiment and the name of the experimenter under the name of the experiment. This is an important piece of experimental information that can be checked in future searches.
3. Experimental instruments and drugs: write down the main instruments and drugs, which should be classified and listed, and should not be omitted. This writing can help students to think about the use and use of instruments, the effects of drugs and the specific chemical reactions that can occur, so as to help them understand the principles and characteristics of experiments.
It is important to note that the experiment report should contain the concentration of the reagent used to complete the experiment and the specifications of the instrument. Because different concentrations of reagents used often give different experimental results, students should also understand the specifications of the instrument, and not just stay at the stage of "big test tube" and "small beaker".
4. Experimental procedures: Design the experiment according to the specific purpose and principle of the experiment, and write the main operation steps, which is an important part of the report. This item can enable students to understand the whole process of the experiment, clarify the purpose of each step, understand the design principle of the experiment, master the core part of the experiment, and develop a scientific thinking method.
In this item, the precautions for the experiment should also be written to ensure the smooth progress of the experiment.
5. Experimental records: record experimental phenomena or data correctly and truthfully, use professional terms for accurate expression, and try to avoid the appearance of spoken language. This is the main part of the report, and in the record, students should be asked not to revise even if the results obtained are not satisfactory, but to find out the causes and solutions through analysis and discussion, and to develop a realistic and rigorous scientific attitude.
6. Experimental conclusions and explanations: The key to the theory of experimental connection lies in the use of known chemical knowledge to analyze and explain the operations carried out and the related phenomena obtained, and to draw conclusions, which helps students to rise from perceptual understanding to rational understanding, and further understand and master the known theoretical knowledge.
7 Evaluation and discussion: The above items are the process by which students receive, recognize and understand knowledge; This item is a process of reviewing, reflecting, summarizing and expanding knowledge, which is the sublimation of experiments and should be given sufficient attention. In this project, students can play freely under the guidance of the teacher, such as "Are you satisfied with the results of this experiment?"
Why? If you are not satisfied, what do you think is the cause? How can it be improved?
or "How can the design of the experiment be improved to achieve the purpose of the experiment?" What are the advantages of such an improvement? Or, "What do you think is the key to this experiment?"
and so on. These are all areas of interest for students, which not only reflect their mastery of knowledge, but also develop their ability to analyze and solve problems, and more importantly, cultivate their courage and ability to dare to think and innovate. Therefore, from the perspective of cultivating students' thinking ability, the writing of this content should be the focus and difficulty of the experiment report.
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Be as follows: Come.
Experiment report. 1. The purpose and source of the experiment.
2. Experimental equipment bai (environment) du and requirements, that is, zhi is needed in the experiment.
DAO experimental materials, drugs and environmental requirements, for example, the environment is required to be clean and tidy, closed or anaerobic or aerobic, etc.
3. Experimental procedures, that is, specific operation steps;
4. The experimental results are the final numbers or verification results obtained by the experiment;
5. Discuss and analyze, analyze the experimental principles, why such results are obtained, and the problems that should be paid attention to in the experiment.
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First of all, there must be the name of the experiment, the time of the experiment, the location of the experiment, and the experimenter is generally divided into the following steps:
First, the purpose of the experiment.
Second, the principle of experiment.
3. Experimental instruments.
Fourth, the experimental procedure.
5. Experimental data.
6. Data Processing.
7. Additional Notes.
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Let's write according to the test tools, purpose, principle, process, calculation, conclusion.
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Key points of the experiment report
1. Title page. Not all lab reports have a title page, but if the instructor wants a title page, it should be a separate page that includes: the title of the experiment, your own name and the name of your lab partner, the name of the supervisor, and the date the experiment was conducted or the report was submitted.
II. Title. The title says what was done. It should be brief and describe the main points of the experiment or investigation.
3. Introduction. Typically, an introduction is a paragraph that explains the goals or objectives of the laboratory. State the hypothesis in one sentence. Sometimes the presentation may contain background information, a brief summary of how the experiment was conducted, a statement of the findings of the experiment, and a summary of the investigation.
Fourth, the steps. Describe the steps completed during the investigation. Be detailed enough that anyone can read this section and replicate the experiment. It may be helpful to provide a diagram to describe the experimental setup.
5. Data. The numerical data obtained from the process is usually presented in the form of **. The data includes what was recorded while the experiment was performed.
6. Results. Describe the meaning of the data in words. Sometimes the "Results" section is combined with the "Discussion" section.
7. Discussion or analysis.
The data section contains numbers, and the Analysis section contains any calculations made based on those numbers. This is where the data is interpreted and the assumptions are accepted, and where any mistakes that may have been made while conducting the survey are discussed.
8. Conclusion. Most often, the conclusion is a paragraph that summarizes what happened in the experiment, whether the assumption was accepted or rejected, and what that means.
9. Graphs and charts.
Both charts and graphs must be marked with descriptive titles. Label the axes on the chart, making sure to include the units of measurement. Be sure to refer to the figures and graphs in the body of the report.
10. Reference. If the research is based on someone else's literature, or cites facts that require documentation, then those references should be listed.
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Imitate it.
Scientific concepts. The triangular frame has stability, and the use of the triangular frame can be used to strengthen the frame structure.
Process & Methodology.
Reinforcement of the frame structure with a triangular frame.
Design and fabricate a frame structure that can support heavy objects.
Emotions, attitudes, values.
Experience the necessity of using your brain and hands-on cooperation to make a framework, and get the joy of success.
Preparation for teaching. For small groups: chopsticks or plastic straws, rubber bands, scissors.
Teaching process: 1. Introduce new lessons.
2. Study the simple framework.
1. Practical experience.
Use chopsticks to tie a corner frame and a rectangular frame.
What is the difference in observing the forces of the sutras?
Which one is easy to deform?
Can a rectangular frame be reinforced?
2. Group operations according to requirements, and make records of various shapes.
What is the role of adding a diagonal rod?
And let's talk about the characteristics of the triangular frame.
3. Make a sturdy cube frame.
1. Please don't think about how to make a sturdy cube frame.
2. To make a more complex structure, you should first draw a sketch and calculate the material.
3. How many crossbars do you need to make a solid cube frame? How many vertical rods? How many diagonal rods? Are they the same length?
4. What is the function of each oblique rod? How many triangles are there in a frame?
5. Test the bearing capacity of our cube.
How many books can it carry on our cube frame?
4. Summary.
Board book design: the principles of making the shapes.
Stable pressure, large pressure, and less material.
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Experimental report 1, experimental purpose and requirements, 2, experimental equipment (environment) and requirements, that is, the experimental materials, drugs and environmental requirements that need to be used in the experiment, for example, the environment is required to be clean and tidy, closed or anaerobic or aerobic, etc. 3. Experimental procedures, that is, specific operation steps; 4. The experimental results are the final numbers or verification results obtained by the experiment; 5. Discuss and analyze, analyze the experimental principle, why such results are obtained and the problems that should be paid attention to in the experiment; 5. Summary.
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Write according to the way the experimental report is written: experimental summary, experimental purpose, experimental instruments, experimental procedures, experimental results and data, precautions, and experimental analysis. That's pretty much it, I hope mine is helpful to you.
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The experimental report generally includes the following aspects: experimental summary, experimental purpose, experimental instruments, experimental procedures, experimental results and data, precautions, and experimental analysis. Hope it helps!
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and vvv France restored composition with environmental technology and French.
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The standard way to write an experimental research report.
The experimental research report is a comprehensive summary of the entire process of the scientific experiment after the experiment, so as to put forward an objective, generalized, and written material that can reflect the whole process and its results. Therefore, writing a good experimental research report plays an important role in summarizing and promoting the experiment.
The experimental research report is mainly composed of the title, the project leader and the members of the research group, the origin of the project, the purpose and significance of the project, the experimental method, the implementation results, the analysis and discussion, the conclusion, the references, etc.
1) Topic. Use concise, general, and clear sentences to reflect the object, field, method and problem of the experiment, so that the reader can see at a glance whether it is worth reading.
2) Project Leader and members of the research group.
Write the names of the group leader and team members.
3) The origin of the problem.
Briefly explain the background of the topic and the formulation of the problem.
4) The purpose and significance of the project.
Explain the importance of the experiment and reveal the motivation and purpose of the experiment.
Explain the basis for selecting the topic, explain the object, progress and scale of the experiment, and reveal the value and significance of the topic.
Current research results, current situation, problems and trends at home and abroad.
Explain the problem that the experiment is trying to solve.
5) Experimental methods.
This is one of the main contents of the experimental research report, which not only emphasizes the elucidate of the research method and the research process, but also emphasizes the scientific nature. Tell the reader what conditions and circumstances the results of the experiment are obtained, through what methods, and on what facts, so as to judge the scientificity of the experimental research and the authenticity and reliability of the experimental results.
It mainly includes the following basic contents:
Definition and elaboration of key concepts.
How to select the test subjects, the type of organization of the experiment and the group roster. What are the experimental factors? What methods are used to control for which extraneous factors. Experimental Procedure. Measuring materials and experimental equipment. Collection and analysis of experimental data.
6) Experimental results.
The experimental results are the core content of the experimental research report. The most important thing in the experimental results is to explain how each result relates to the experimental hypothesis. There are two main contents:
Preliminary collation and analysis of the collected raw data, typical cases, and observation data are carried out by means of statistical tables and charts.
Statistical tests were used to describe the relationship between experimental factors and experimental results. The final results of the study are obtained, and then the facts of the results of the experiment are analyzed and explained.
7) Analysis and discussion.
Analyze and demonstrate the experimental results theoretically.
**Scientific and limited experimental methods in experiments.
Raise questions that can be further studied.
8) Conclusion. The results of the experiment are a summary of the entire experiment. Therefore, it is necessary to give clear answers to the questions of experimental research and introduce general conclusions to make them objective and general. When making conclusions, the language should be accurate and concise, the reasoning should be rigorous, there should be a theoretical basis, and there should be logic.
9) References.
At the end of the experimental research report, the information directly mentioned or cited in the report should be listed.
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Writing an experimental report is an important basic skill training. It is not only a summary of each experiment, but more importantly, it can preliminarily cultivate and train students' logical induction ability, comprehensive analysis ability and writing ability, which is the foundation of scientific writing.
Therefore, every student participating in the experiment should write the experiment report in a timely and conscientious manner. The content is required to seek truth from facts, the analysis is comprehensive and concrete, the text is concise and smooth, and the transcription is clear and neat.
1. The name of the experiment.
Reflect the content of the experiment in the most concise language. For example, to verify a program, law, or algorithm, it can be written as "verification analysis."
Student's name, student ID, and collaborators.
Date and location of the experiment (year, month, day).
2. The purpose of the experiment.
The purpose should be clear, to verify theorems, formulas, and algorithms theoretically, and to enable experimenters to gain a deep and systematic understanding, and in practice, to master the skills and procedures of using experimental equipment and debugging methods. Generally, it is necessary to indicate whether it is a confirmatory experiment or a design experiment, and whether it is an innovative experiment or a comprehensive experiment.
Experimental equipment (environment) and requirements.
The experimental materials, drugs and environmental requirements that need to be used in the experiment.
3. Experimental principle.
The main principles related to the experiment are explained here.
4. Experimental content.
This is an extremely important part of the experiment report. To grasp the key points, we can consider both theoretical and practical aspects. This part should state what kind of principle, law, algorithm, or operation method is used to conduct the experiment. Detailed theoretical calculation process.
5. Experimental procedures.
Write only the main operation steps, do not copy the internship instructions, and be concise and to the point. The experimental flow chart (schematic diagram of the structure of the experimental device) should also be drawn, and then accompanied by the corresponding text description, which can not only save a lot of text description, but also make the experimental report concise and clear.
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