What does diffuse mean in human geography?
Diffusion: The process of spread of a feature or trend from one place to another over time. Relocation diffusion: The spread of an idea through physical movement of people from one place to another. Ex: spread of AIDS from New York, California, & Florida.
What are the 4 different types of diffusion?
Expansion Diffusion
- Contagious Diffusion.
- Hierarchical Diffusion.
- Stimulus Diffusion.
What causes diffusion in geography?
0:136:31Contemporary Causes of Diffusion (AP Human Geography Unit 3 Topic …YouTubeStart of suggested clipEnd of suggested clipOften times today diffusion is happening for a number of different reasons we can see that diffusionMoreOften times today diffusion is happening for a number of different reasons we can see that diffusion is occurring because of globalization.
What are 3 examples of cultural diffusion?
Common Cultural Diffusions For example, jazz started as a blend of the music of Africa and the Caribbean. Southern cities in the United States, especially border towns, have signs in both English and Spanish. The popularity of sushi, a traditional Japanese dish, shows diffusion of Japanese cuisine.
What is an example of diffusion in geography?
Expansion diffusion is when innovations spread to new places while staying strong in their original locations. For example, Islam has spread throughout the world, yet stayed strong in the Middle East, where it was founded.
What is meant by term diffusion?
Diffusion is defined as the movement of individual molecules of a substance through a semipermeable barrier from an area of higher concentration to an area of lower concentration (34).
What are some examples of diffusion?
Example of diffusion
- The smell of perfumes/Incense Sticks.
- Opening the Soda/Cold Drinks bottle and the CO2 diffuses in the air.
- Dipping the tea bags in hot water will diffuse the tea in hot water.
- Small dust particles or smoke diffuse into the air and cause air pollution.
What are the types of diffusion in geography?
The three main types of this phenomenon are expansion diffusion, stimulus diffusion, and relocation diffusion.
What type of diffusion is McDonald’s?
Indian McDonald's serve veggie burgers, which is culturally acceptable. The idea (McDonald's burgers) was acceptable, but not in its original form – hence stimulus diffusion.
What is diffusion GCSE?
Diffusion is the spreading out of the particles of any substance in solution, or particles of a gas, resulting in a net movement of particles from an area of higher concentration to an area of lower concentration. This means: Particles in a solution or a gas are always moving about randomly.
What is diffusion property?
Diffusion is a property of substances in water; substances in water tend to move from an area of high concentration to an area of low concentration. Blood flows by one side of a semi-permeable membrane, and a dialysate, or special dialysis fluid, flows by the opposite side.
How do you explain diffusion to a child?
0:060:45Diffusion – YouTubeYouTube
What is diffusion short answer?
“Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.”
What is reverse hierarchical diffusion in AP Human Geography?
Reverse Hierarchical Diffusion. Diffusion up a hierarchy, such as from a little city to a big one. Example: Walmart. Sociofact. A culture trait in the sociological subsystem.
What is hierarchical contagious stimulus and relocation diffusion?
Hierarchical diffusion is when a cultural trend is spread from one segment of society to another in a pattern, such as hip hop spreading from cities to less populated areas. Stimulus diffusion is when a cultural trend spreads but is changed by those adopting the idea, such as American practitioners of yoga poses.
What is diffusion example?
Perfume is sprayed in one part of a room, yet soon it diffuses so that you can smell it everywhere. A drop of food coloring diffuses throughout the water in a glass so that, eventually, the entire glass will be colored.
What is osmosis and diffusion?
Osmosis is the movement of solvent particles from a solution that is diluted to a more concentrated one. In contrast, diffusion is the movement of particles from a higher concentration region to a region of lower concentration.
What is diffusion in simple words?
1 : the act of spreading or allowing to spread freely. 2 : the mixing of particles of liquids or gases so that they move from a region of high concentration to one of lower concentration. diffusion.
What is diffusion middle school?
Diffusion is the movement of particles until they are evenly spread out.~ Imagine your classroom at school.
What is diffusion 9th grade?
The process of movement of a substance (solid, liquid, or gas) from the region of higher concentration to the region of lower concentration so as to spread uniformly is called diffusion.
What is diffusion in simple sentence?
Definition of Diffusion. spreading something from one place to another. Examples of Diffusion in a sentence. 1. Diffusion of the lemon and lime in the air caused a citrusy aroma to move throughout the house.
What type of diffusion is migration?
Relocation diffusion occurs when a person migrates from their home and shares their culture with a new location. Expansion diffusion occurs when a trend is spread from its originating place, outward. There are several forms of this type of diffusion including contagious, hierarchical, and stimulus diffusion.
What is the best explanation for how modern technology can cause culture to lose its uniqueness?
What is the best explanation for how modern technology can cause culture to lose its uniqueness? Culture can become generic.
How does folk culture diffuse?
Folk culture diffuses through relocation diffusion. Distribution Popular culture is distributed widely across many countries, with little regard for physical factors. Folk cultures often (though not always) incorporate elements of the local environment.
What is passive transport and active transport in biology?
Active transport is defined as the movement of molecules across the cell membrane by using cellular energy. Passive transport is the movement of molecules across the membrane without the use of ATP. This process requires energy in the form of ATP. No cellular energy is required in this process.
How does the function of a cell wall differ from the function of the cell membrane?
Function. Cell Membrane: Cell membrane functions as protective covering to the protoplasm and maintains a constant environment in protoplasm. Cell Wall: Cell wall functions as a protective covering to the cell membrane and maintains the shape of the cell.
What is example of diffusion?
A tea bag immersed in a cup of hot water will diffuse into the water and change its colour. A spray of perfume or room freshener will get diffused into the air by which we can sense the odour. Sugar gets dissolved evenly and sweetens the water without having to stir it.
What is diffusion kid friendly Definition?
Kids Definition of diffusion 1 : the act of spreading or allowing to spread freely. 2 : the mixing of particles of liquids or gases so that they move from a region of high concentration to one of lower concentration. diffusion. noun.
Which of the following is an example of diffusion?
Answer and Explanation: An example of diffusion is c. passage of oxygen from the alveoli to the blood. Diffusion is the process by which a molecule moves from an area of high…
What is called diffusion?
Diffusion is defined as the movement of individual molecules of a substance through a semipermeable barrier from an area of higher concentration to an area of lower concentration (34).