1.6 Understanding Diffusion
Quiz by Tom Davies
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7 questions
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- Q1Diffusion is the process by which substances move in and out of cells. Which statement about the diagram is correct?Particles move from the low concentration to the high concentration (left to right)Equal numbers of particles move from left to right as they do from right to leftParticles move from the high concentration to the low concentration (right to left)No particles move30s
- Q2Diffusion is the process by which substances move in and out of cells. Which statement about the diagram is correct?Particles move from the high concentration to the low concentration (right to left)Equal numbers of particles move from left to right as they do from right to leftNo particles moveParticles move from the low concentration to the high concentration (left to right)30s
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- Q7Look at the diagram. What would happen to the two gases in the box if the separator was removed?The gases will mix immediatelyThe heavy gas molecules would sink to the bottom and the light gas molecules will rise to the topThe gases will mix in a few minutesThe gases will stay where they are30s