English National Curriculum - Science Science
Mission Objectives
Describe what's meant by diffusion
Describe the factors that affect the rate of diffusion
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Words and meanings to learn
diffusion
The spreading of something more widely.
substance
A form of matter having constant chemical composition and characteristic properties.
concentration
The abundance of a constituent divided by the total volume of a mixture.
protocol
A system of rules to control the communications system used to transmit information.
gradient
An increase or decrease in the magnitude of a property observed in passing from one point to another.
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