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WorksheetsYEAR 8 SCIENCE QUIZ
Total questions: 6
Worksheet time: 18mins
Name
Class
Date
1.
Overall random movement of particles from an area of higher concentration to an area of lower concentration.
4 lines
2.
Gas; because the particles are not touching each other.
4 lines
3.
The concentrations are the same because there are the same number of blue particles in the same space/volume.
4 lines
4.
The concentration is higher in B because there are more red particles in the same space than in A.
4 lines
5.
By diffusion; particles move randomly and spread from an area of high concentration to an area of low concentration.
4 lines
6.
Sofia is not correct; particles continue to move randomly even though the overall movement of the orange colour has stopped.
4 lines
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