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Diffusion Questions

   1. What is diffusion?

 

   2. What is osmosis?

 

   3. True or false? The process of diffusion requires energy 

 

   4. State the process responsible for the gas exchange that occurs in the lungs.

 

   5. True or false? Diffusion happens against a concentration gradient 

 

   6. What happens to the rate of diffusion when the temperature is increased?

 

   7. During diffusion, particles move from a:

  A - Low to high concentration 

  B - High to low concentration 

 

   8. During osmosis, water moves from a:

  A - Low to high concentration 

  B - High to low concentration 

   9. What does permeable mean?

 

   10. Somone sprays deodorant in the corner of a room and shortly after it can be smelt from the other side, what process is happening?