GCSE Osmosis Coursework and GCSE Osmosis Essays. Potatoes and water pressure, diffusion etc.
CourseworkBank.Co.Uk - The UK's Largest Free Coursework and Essay Database
   
CourseworkBank : GCSE : Biology Coursework : Osmosis
 Jump to Coursework
 Coursework
 GCSE Coursework
 A-Level Essays
 IB Coursework
 User Options
 Search
 Bookmark Page
 Contribute
 Contribute
 About Us
 General Stuff
 Other Sites
 Coursework.Info
 PersonalStatement.Info
 University Essays

Subcategories

GCSE: Biology Coursework: Osmosis Coursework and Essays
Pages: 1 2 [>>]

Investigating the change in length and mass of cylinders of Potatoes
(User Rating: 4.81 | Length: 1.8 Pages) Investigating the change in length and mass of cylinders of Potatoes Results Table My results Conc. of Sucrose Tube 1 Tube 2 Tube 3 Average Length % of gain/loss H20 5.4 5.4 5.3 5.3 6 0.2 5.1 5.2 5 5.1 2 0.4 5.1 5 5.1 5.06 1.2 0.6 5 5.2 4.9 5.03 0.6 0.8 5 4.9 4.9 4.93 -1.4 1 4.9 4.9 4.8 4.9 -2 Anot ...

An Investigation Into The Factors Affecting Osmosis
(User Rating: 1.00 | Length: 11.3 Pages) An Investigation Into The Factors Affecting Osmosis ` Planning My aim for this experiment is to see the results of potato tissue's mass difference, when placed in different concentrations of sugar solutions. Variables involved: For this experiment I would expect to have 3 different variables, I ...

Factors affecting the rate of Osmosis
(User Rating: 2.00 | Length: 1.9 Pages) Factors affecting the rate of Osmosis Planning Osmosis is the net movement of water molecules from a region of their higher concentration through a partially permeable membrane. This movement usually takes place through a membrane which is permeable to water but not to solutes. In my investigation ...

How does water get into a root of a plant
(User Rating: 5.50 | Length: 0.9 Pages) How does water get into a root of a plant The roots are very important to the angiosperm as they are the parts of the plant that draw in water and minerals necessary for life. Around the outside of the root is a tough layer of cells called the epidermis. Some of the cells in the epidermis form into ...

Investigating Osmosis
(User Rating: 4.16 | Length: 3.4 Pages) Investigating Osmosis Prediction Osmosis is defined as ¡§the movement of water molecules across a partially permeable membrane from a region of high water concentration to a region of low water concentration¡¨. In a high concentration of water the amount of solute (e.g. sugar) is low. This could be ...

Investigating the solute content of potatoes
(User Rating: 6.60 | Length: 7.9 Pages) Investigating the solute content of potatoes Section P: Planning a simple procedure: In this experiment I will be trying to find out the osmotic properties of a potato. To do this I will cut out several pieces of potato to the same length and then place them in different molarities of sugar solutio ...

Investigation into osmosis, potato cylinders
(User Rating: 5.20 | Length: 4.4 Pages) Investigation into osmosis, potato cylinders Introduction Knowing that osmosis (a diffusion of water) will occur across a semi-permeable membrane whenever there is a difference between the water concentrations on the two sides of the membrane, and knowing that when this happens to cells they will e ...

osmosis
(User Rating: 6.12 | Length: 9.7 Pages) osmosis Planning We have been asked to investigate the effect of osmosis on monkeys. Osmosis is the diffusion of water from a lower concentration of solute to a higher concentration of solute, through a membrane. I have chosen to investigate the effect of the water potential/concentration of soluti ...

Osmosis
(User Rating: 8.01 | Length: 8.2 Pages) Osmosis Aim: My main aim in this experiment is to find out if osmosis occurs in a potato, and how it affect the potato in different molar solutions of sucrose and water. Apparatus · Stop Clock - to time our experiment · Cutting tile - to cut the potato on · Knife - to cut the potato · 25cm Measurin ...

Osmosis
(User Rating: 7.33 | Length: 5.0 Pages) Osmosis Planning I am investigating the effect of osmosis on a potato. Osmosis is the diffusion of water down a concentration gradient through a semi permeable membrane. I am investigating the effect of water concentration on the potato chips. This means that I will put potato chips into salt solut ...

Osmosis
(User Rating: 6.50 | Length: 8.5 Pages) Osmosis Aim: To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato chip of a given size. Hypothesis: Osmosis is defined as the net movement of water or any other solution¡|s molecules from a region in which ...

Osmosis
(User Rating: 5.50 | Length: 3.8 Pages) Osmosis Planning Introduction When a gas such as oxygen spreadsits moleculesevenly to fill all the available space, this process is called diffusion. In diffusion the molecules of a liquid or gas move from a region where they are at a high concentration to a region where they are in a low concentra ...

OSMOSIS
(Length: 3.0 Pages) OSMOSIS Presented with raw potato how would you carry out an experiment to determine the concentration of the potato cell in molar strength? The experiment was set up to be as fair as possible. Then the potato chips were cut into 15 cylinders using a cork cutter and then cut to a length of exactly ...

Osmosis and Plant Cells
(User Rating: 5.28 | Length: 3.3 Pages) Osmosis and Plant Cells Planning Osmosis is when water passes from a area of high water concentration (a dilute solution) through a semi-permeable membrane to an area of low water concentration (a concentrated solution). According to 'Encarta Encyclopaedia 97´, osmosis is "the flow of wate ...

Osmosis experiment - Frozen Potato Chip Weight
(User Rating: 6.00 | Length: 4.2 Pages) Osmosis experiment - Frozen Potato Chip Weight I have been asked to investigate how a manufacturer of frozen chips could increase their profit margin. I have been told that frozen chips are sold by weight, therefore I have to find a way to increase a frozen chips weight without increasing the manuf ...

Osmosis in Potato Chips
(User Rating: 7.95 | Length: 14.2 Pages) Osmosis in Potato Chips ` Skill Area P: Planning Aim:To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato chip of a given size. Hypothesis:Osmosis is defined as the net movement of water or any other solut ...

osmosis on potato
(User Rating: 5.76 | Length: 8.5 Pages) osmosis on potato Aim My main aim in this experiment is to find out if osmosis occurs in a potato, and how it affect the potato in different molar solutions of sucrose and water. Apparatus À 6 petri dishes û for all of the six solutions À Marker pen û to label the petri dish, just in case of a mix ...

Osmosis on potato Cylinders
(User Rating: 5.55 | Length: 3.4 Pages) Osmosis on potato Cylinders Prediction Osmosis is defined as ôthe movement of water molecules across a partially permeable membrane from a region of high water concentration to a region of low water concentration In a high concentration of water the amount of solute (e.g. sugar) is low. This could ...

Potato
(User Rating: 6.72 | Length: 8.5 Pages) Potato Skill Area P: Planning Aim: To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato chip of a given size. Hypothesis: Osmosis is defined as the net movement of water or any other solution¡|s molecules ...

Potato
(User Rating: 6.45 | Length: 5.7 Pages) Potato Osmotic activity in potato cylinders Skill Area P: Planning Aim: To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato cylinders. Hypothesis: Osmosis is defined as the net movement of water or any ot ...

Potato Chips
(User Rating: 6.51 | Length: 9.7 Pages) Potato Chips Planning We have been asked to investigate the effect of osmosis on potato chips. Osmosis is the diffusion of water from a lower concentration of solute to a higher concentration of solute, through a membrane. I have chosen to investigate the effect of the water potential/concentration ...

Potato Chips
(User Rating: 3.50 | Length: 2.1 Pages) Potato Chips Potato Chips Aim To discover the concentration of salt in a potato chip through osmosis. Osmosis is the diffusion of water through selectively permeable membrane (which are membranes which allow certain particles to pass through them and not others) When you place a potato chip in salt ...

Potato Sugar Concentration
(User Rating: 2.67 | Length: 0.7 Pages) Potato Sugar Concentration Osmosis is the movement of water molecules across a partially permeable membrane from a region high water concentration to low water concentration. A partially permeable membrane is a membrane with tiny holes in so small that only water molecules can pass through. I aim t ...

Potatoes and Osmosis
(User Rating: 6.23 | Length: 5.5 Pages) Potatoes and Osmosis Prediction Osmosis is defined as 'the movement of water molecules from an area of high water concentration to an area of low water concentration, across a semi-permeable membrane' (Collins, 1999). If you get information from books put the copied text in brackets and at ...

Rate of Osmosis in Potato Chips
(User Rating: 7.71 | Length: 8.5 Pages) Rate of Osmosis in Potato Chips Skill Area P: Planning Aim: To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato chip of a given size. Hypothesis: Osmosis is defined as the net movement of water or any oth ...


Pages: 1 2 [>>]

Search over 20,000 pieces of coursework at Coursework.Info.

 

© Coursework Bank 2001-2005. Reproduction and retransmission prohibited.