10 Questions
What factors affect the rate of molecular diffusion?
Temperature, viscosity, and size of the particles
What does diffusion explain?
Net flux of molecules from a region of higher concentration to one of lower concentration
What occurs when the concentrations are equal in molecular diffusion?
Molecules continue to move, but the process is governed by self-diffusion
What is the result of diffusion?
Gradual mixing of material leading to uniform distribution of molecules
How is molecular diffusion typically described mathematically?
Using Fick's laws of diffusion
What is the term for the system of organs that includes the heart, blood vessels, and blood circulated throughout the body?
Circulatory system
What are the two divisions of the circulatory system?
Systemic circulation and pulmonary circulation
Which type of animals have an open circulatory system?
Arthropods
What are the components of blood?
Plasma, red blood cells, white blood cells, and platelets
What does the circulatory system transport around the body?
Oxygen, nutrients, and waste materials
Test your knowledge of molecular diffusion with this quiz! Explore the factors influencing diffusion rates and the principles behind the movement of particles in liquids and gases.
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