WorksheetsDiffusion
Total questions: 10
Worksheet time: 12mins
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
What happens to the coffee particles when coffee is added to hot water?
They sink to the bottom of the cup
They spread out
They clump together
Diffusion is the free movement of particles from an area of __________ concentration to an area of ________ concentration.
High to high
High to low
Low to low
Low to high
An increase in temperature does what to diffusion?
Speeds it up
Slows it down
Stops it
No effect
Where is there a low concentration of dye?
at the bottom of cup
in the color
at the top of cup
no concenteraion gradient
