The starter and exit quiz of the lesson “Diffusion through a permeable material: practical”, from the unit “Diffusion” (Year 7 Science) by Oak National Academy.
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Oak National Academy
12 questions
Who is correct?
The particles that make up a liquid are ...
Match each scientific term to its correct definition.
Which statement is true?
In which direction will there be net movement of particles?
In which direction will particles move along the concentration gradient?
Particles of liquid can move through a material if it is ___.
Particles of liquid can move into a cube of jelly by the process of ...
In which beaker have particles of acid diffused all the way to the centre of the jelly cube?
Jelly cubes are placed in acid at three different temperatures, and the time taken for the acid to decolourise each cube is recorded. Match the types of variables to the factors.
Which scientific prediction is most likely to be correct?
Jelly cubes of three different widths are placed in acid. Which cube will be completely decolourised by the acid in the shortest time?