Gcse twenty first century science guide to controlled assessment section a introduction controlled assessment is a new form of internal assessment following a review by qca, controlled assessment has been introduced as part of nearly all new gcses, to replace coursework controlled. Osmosis is a special type of diffusion which involves the movement of water molecules through a partially permeable membrane osmosis occurs when water moves from an area of a higher concentration (distilled water) to an area of a lower concentration (sucrose solution) in turn this could be defined as. Experiment to investigate osmosis in potatoesthe aim of this experiment is to investigate the movement of water in and out of plant cells the cells chosen for study will be taken from potato tubers firstly i will explain what osmosis is osmosis is t. Gcse biology coursework osmosis: - the potato experiment background information osmosis can be defined as the movement of water across a semi- permeable membrane from a region of high water concentration to a region of low water concentration the semi-permeable membrane allows small particles through it. 22 key issues identified in previous review of standards in gcse science ( double award) changes made in the national curriculum resulted in an overall reduction in the knowledge and understanding content of syllabuses and a simplification of the coursework requirements from all awarding bodies.
This lesson rescourse includes a ppt on diffusion and osmosis based upon the new edexcel gcse 2016 which can be used for all key stages and worksheets created by the exam board the ppt includes a self starter, li and success criteria and broken dow. Biology coursework - osmosis extracts from this document introduction contents pg 3 - plan: introduction & aims pg 4 - plan: osmosis research pg 6 - plan: potato cell research pg 8 - plan: variables & non-variables pg 9 - plan: proposed method pg 10 - plan: hypothesis pg 11 - preliminary: introduction and aim. Sullivan upper school careers department subject choice for gcse information booklet january 2017 the course, the requirements for controlled assessment and/or coursework where applicable this specified unit 2 topics are osmosis and plant transport, circulation, reproduction genetics.
Igcse and gcse energy, water and the environment specification: 34 energy and water resources candidates should be able to: • describe the significance of fuelwood in ledcs and of non-renewable fossil fuels in terms of their availability in certain areas and in terms of the contribution made by coal, oil, natural gas. Revise how substances can move into and out of cells through diffusion, osmosis and active transport.
Read this full essay on experiment to investigate the effect of osmosis in potatoes a gcse experiment looking at the effects of the concentration of sucros 803 words - 3 pages biology coursework: effect of sugar solution on potato chipsplanningbefore planning the experiment, i will research osmosis, so that i can. Core practical 4: osmosis in potato strips 23 core practical 5: there will not be any coursework in the gcse (9–1) science qualifications there are six core practicals in the biology section of gcse combined science gcse biology covers the same six practicals as well as an additional two, to make up eight core. If you do not know who your controlled assessment adviser is, please contact the science team at [email protected] or by telephone on 01483 477756 if you have a query related to the administration of the assessments, please contact the coursework administration team at [email protected]