Ocr 21st century science coursework 2011

You need to talk about the general scatter of your results. Depending on your results, this will either be a straight line with a ruler or a smooth curve.

This is really simple. Highlight your outliers and repeat them. Include all your key science language. Will your results always turn out like this because of the theory behind the process?

To gain 8 marks, Ocr 21st century science coursework 2011 risk assessment needs to be a separate appendix, which can be completed using a proforma. Review - Rb - reviewing confidence in the hypothesis Say whether or not you agree with your original hypothesis.

Would you need to test more individuals from the same species? Now lets go through them You also need to say how the change will affect the outcome. What might have happened for this to be the result?

Make sure that your work is adequately spell checked and proof read.

What is in the OCR coursework support books for teachers? Where can I find these?

Link this to your preliminary experiments that you did. Review - Ra - collection and use of secondary data You need to collect secondary data that is relevant to your investigation. This needs to be really detailed for you to gain good marks for this section.

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.

Think about better, more precise equipment, like electronic timing devices, laser measures and super accurate pipettes. You can also justify why your method is the best one and that there are no realistic ways to make it any better.

Talk about whether the data you have supports or refutes your hypothesis. This will show you how reliable your data is, as the smaller the error bar, the closer together and more reliable your repeats are.

I did a big range, then narrowed it down Look at each point individually and say if it is accurate and reliable. You also need to refer to your error bars. Strategy, evaluation and review are all split into two aspects. You must explain why you chose the range.

Think about all the errors that could have occurred and link this back to the limitations of your method and apparatus. Explain and describe the differences and similarities in all the data.

Hope this all helps: You need to say, for each point, why they would be an improvement. 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.

Your hypothesis needs to be one sentence that is easily testable. Finally this is the section that you gain marks for your spelling, punctuation and grammar. Evaluation - Ea - evaluation of apparatus and procedures For this section, you need to describe limitations caused by your techniques and equipment.

Will hydrogen always produce a squeaky pop? If it helps, you can add diagrams or photographs of the alternative equipment.

If you have put multiple sets of data onto one graph to show comparisons, you need to make sure that each data set is easily identified and there is a key to show which data is which. Why might your error bars for some points be big while others are small?

Your report must make use of full scientific terminology in order to gain 8 marks.Mar 22,  · I am irritated about the topics that the coursework relates to because they all seem to be in year 11 - we need to be able to do coursework in year 10 to give us time in year Grrr.

sideshow, Nov 6, What is in the OCR coursework support books for teachers? Where can I find these? This is so far about the course not the course.

Help with coursework management for Twenty First Century Science (OCR Science A). Coursework - Full Investigation Your full investigation is worth 25% of your OCR 21st Century Science Additional Science mark.

Controlled Assessment 21C Science

That is a big chunk of marks that you can obtain really easily if you pout the work in! Twenty First Century Science Suite - Science A - J (from ) Twenty First Century Science Suite - Additional Science A - J (from ) Gateway Science Suite - Combined Science A () - J (from ).

A secondary school revision resource for OCR GCSE 21st Century Science about biology, chemistry and physics. Jan 24,  · Which one???? 21st Century Science OR Gateway Science B (OCR)??? Discussion in 'Science' started by unfortunately it seems many schools blatantly abused this element causing its removal in The coursework are much similar now and most of the differences are rather cosmetic and are essentially what content is .

Ocr 21st century science coursework 2011
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