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WorksheetsDiffusion
Total questions: 12
Worksheet time: 6mins
Diffusion occurs only in solids
True
False
How do the particles move in diffusion?
From a region of low concentration to a region of high concentration
From a region of high concentration to a region of low concentration
From a region of low concentration to a region of low concentration
From a region of high concentration to a region of high concentration
How long does diffusion last?
Until the concentration of particles in the system is equal
(Select this answer and I swear i'll make it harder for you in the assessment task)
Until a region in the system has a greater concentration of particles than the other
Until the particles disappear from the system
The movement of particles is __________, resulting in the particles being spread throughout the container
Structured
In a straight line
Random
In curved, way motions
What does a 'region with high concentration' mean?
An area with a SMALL number of particles
An area with a LARGE number of particles
An area with an UNEVEN number of particles
An area with no particles
When do molecules stop moving or vibrating?
When equilibrium is reached
Never
When the temperature is below 0 degrees Celsius
When the substance they are part of becomes a solid
From fastest to slowest rate of diffusion, which of the following is in the correct sequence?
Solids, liquids, gases
Liquids, gases, solids
Gases, liquids, solids
Gases, solids, liquids
What does “area of high concentration” mean?
Spread out
Tightly packed together
Uncrowded
Spacious
An increase in temperature does what to diffusion?
Speeds it up
Slows it down
Nothing
Stops it all together
