Sources of information could include: Say why you chose these sources and how you decided whether they are reliable. Link your decision to the error bars and the distance from the line of best fit.
Evaluation - Eb - evaluation of primary data Identify any outliers you had in your results. Highlight your outliers and repeat them.
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Explain and describe the differences and similarities in all the data. Small error bars mean increased reliability as all your repeats are close together. When it is ready, it will be there for you to download it. Instead of worrying about deadlines and hoping that you will be able to get what you need, you will be able to put your order in and forget about it.
This can lose you lots of marks if there is not enough scientific terminology within your investigation. Present your study Make sure your report is laid out clearly in a sensible order. Link this to your preliminary experiments that you did. Talk about whether the data you have supports or refutes your hypothesis.
Explain how much your hypothesis can be explained by the science behind it. Think about all the errors that could have occurred and link this back to the limitations of your method and apparatus. If it helps, you can add diagrams or photographs of the alternative equipment.
Review - Rb - reviewing confidence in the hypothesis Say whether or not you agree with your original hypothesis.
Review - Ra - collection and use of secondary data You need to collect secondary data that is relevant to your investigation. You also need to say how the change will affect the outcome.
Will hydrogen always produce a squeaky pop? Are they close together or far away? Make sure that your work is adequately spell checked and proof read. What dies this mean about the accuracy of your results?
Evaluation - Ea - evaluation of apparatus and procedures For this section, you need to describe limitations caused by your techniques and equipment. Your report must make use of full scientific terminology in order to gain 8 marks.
Why might your error bars for some points be big while others are small? Your hypothesis needs to be one sentence that is easily testable. Think about better, more precise equipment, like electronic timing devices, laser measures and super accurate pipettes.
You do not have to think of the topic or how to write it anymore. Will your results always turn out like this because of the theory behind the process? You need to collect a good range of data, justifying your choice of range talk about your preliminary work and have a good amount of repeats.
Once again, this is an area that we can help you with. Strategy, evaluation and review are all split into two aspects. You must also complete a full and appropriate full risk assessment. Talk about what problems you might have encountered not necessarily ones that actually happened, just what might have happened and explain what you could do to improve your work the next time.
Making your own conclusion Compare the evidence and points of view. Say what you think should be done, and link this to the evidence you have reported. You need to say, for each point, why they would be an improvement.
You do not have to worry about copying at all. Choose people that have done the same experiment as you. What might have happened for this to be the result? To gain 8 marks, your risk assessment needs to be a separate appendix, which can be completed using a proforma.Following a coursework review by QCA, controlled Science tasks cannot be used for Additional Science or the Separate OCR will assume a high level of control in relation to the setting of tasks.
Three task titles will be available for Science and Additional Science. Two task titles will be available for each of the three. Coursework - Full Investigation Your full investigation is worth 25% of your OCR 21st Century Science Additional Science mark.
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Mar 01, · Does anyone know if its been cancelled or not yet and how's everyone doing with it??? Coursework for GCSE Science. This is about the course.
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