

Ion and Atom Movement in Diffusion
Interactive Video
•
Physics, Chemistry, Science
•
11th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of chemical diffusion?
Diffusion based on electric fields
Flux in response to a chemical gradient
Movement of particles due to temperature changes
Movement towards a flat interface
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of electric field-driven diffusion, what happens to positive ions?
They move randomly
They move in the direction of the electric field
They remain stationary
They move in the opposite direction of the electric field
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What phenomenon occurs when the electrical component is larger than the chemical potential?
Random diffusion
No diffusion
Uphill diffusion
Downhill diffusion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do atoms typically move in response to a temperature gradient?
They do not move
Randomly
Towards higher temperatures
Towards lower temperatures
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical movement of atoms in response to curvature?
They move randomly
They remain stationary
From high to low curvature
From low to high curvature
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do atoms move from high curvature to low curvature?
To achieve a curved interface
To increase energy
To achieve a flat interface
To decrease temperature
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In stress-driven gradients, where do atoms move from and to?
From tensile to compressive regions
From low to high curvature regions
From compressive to tensile regions
From high to low temperature regions
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