The effect of sugar or salt solutions on the mass of plant tissue

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Presentation transcript:

The effect of sugar or salt solutions on the mass of plant tissue Definition of osmosis: Draw a diagram of the apparatus set up to get the results below: What errors could be in this experiment and how could you avoid them? Bullet point a basic method: 4 List the equipment needed to carry out this experiment: 5 Required Practical 3: The effect of sugar or salt solutions on the mass of plant tissue 4 6 8 Why do you blot the potatoes?: Sketch a graph of the results and explain what is happening at each stage. 7 7 A table to show: Add a title to the table: Calculate the change in mass: What is the equation for percentage change? Complete the percentage change column: Why do you need to calculate percentage change? 6 How could you calculate rate of water uptake? 7 8