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Wordcount: 1125
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how temperature afects pigment in beetroot
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All organisms need to exchange materials with their environment. Individual molecules and ions can pass into or out of living organisms by diffusion, facilitated diffusion, osmosis or active transport. All the particles in liquids and gases are in constant random motion. This motion results in a net movement of particles form a region of lower concentration. This process is called diffusion. In a mixture of gases, diffusion causes each gas to spread occupies. In the same way, a soluble substance spreads through a liquid until it is evenly dispersed.
Aim
The aim of the experiment is to see how much pigment is diffused from beetroot into water at different temperatures. During the experiment I will change a factor. The factor I am
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