1
QuizMultiple Choice

States and Changes of Matter — Test

Question 1 • Chemistry

Which event is most likely occurring?

Answer
A
diffusion because particles move from regions of high concentration to regions of low concentration
B
diffusion because particles move from regions of low concentration to regions of high concentration
C
effusion because there is a movement of a gas through a small opening into a larger volume
D
effusion because there is a movement of a gas through a large opening into a smaller volume
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